Home / 1,049,202,002.60-1,573,803,003.90-1,018,968,914.60

Finding the Fourth Proportional to 1,049,202,002.60, 1,573,803,003.90 and 1,018,968,914.60

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Solution

The fourth proportional to 1,049,202,002.60, 1,573,803,003.90 and 1,018,968,914.60 is: 1,528,453,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,202,002.60 : 1,573,803,003.90 = 1,018,968,914.60 : x
  2. Step 2: Convert to fraction form
    1,049,202,002.60/1,573,803,003.90 = 1,018,968,914.60/x
  3. Step 3: Cross multiply
    1,049,202,002.60x = 1,573,803,003.90 × 1,018,968,914.60
  4. Step 4: Simplify right side
    1,049,202,002.60x = 1,603,656,338,678,202,624
  5. Step 5: Solve for x
    x = 1,603,656,338,678,202,624/1,049,202,002.60
  6. Step 6: Final answer
    x = 1,528,453,371.90

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Half scale
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Double scale
Find fourth proportional to 1,049,202,003.60, 1,573,803,005.40 and 1,018,968,915.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.