Home / 1,049,202,003.10-1,573,803,004.65-1,018,968,915.10

Finding the Fourth Proportional to 1,049,202,003.10, 1,573,803,004.65 and 1,018,968,915.10

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Solution

The fourth proportional to 1,049,202,003.10, 1,573,803,004.65 and 1,018,968,915.10 is: 1,528,453,372.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,202,003.10 : 1,573,803,004.65 = 1,018,968,915.10 : x
  2. Step 2: Convert to fraction form
    1,049,202,003.10/1,573,803,004.65 = 1,018,968,915.10/x
  3. Step 3: Cross multiply
    1,049,202,003.10x = 1,573,803,004.65 × 1,018,968,915.10
  4. Step 4: Simplify right side
    1,049,202,003.10x = 1,603,656,340,229,330,944
  5. Step 5: Solve for x
    x = 1,603,656,340,229,330,944/1,049,202,003.10
  6. Step 6: Final answer
    x = 1,528,453,372.65

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Half scale
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Double scale
Find fourth proportional to 1,049,202,004.10, 1,573,803,006.15 and 1,018,968,916.10
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.