Home / 7,243,345,499.40-10,865,018,249.10-6,018,905,435.40

Finding the Fourth Proportional to 7,243,345,499.40, 10,865,018,249.10 and 6,018,905,435.40

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Solution

The fourth proportional to 7,243,345,499.40, 10,865,018,249.10 and 6,018,905,435.40 is: 9,028,358,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,345,499.40 : 10,865,018,249.10 = 6,018,905,435.40 : x
  2. Step 2: Convert to fraction form
    7,243,345,499.40/10,865,018,249.10 = 6,018,905,435.40/x
  3. Step 3: Cross multiply
    7,243,345,499.40x = 10,865,018,249.10 × 6,018,905,435.40
  4. Step 4: Simplify right side
    7,243,345,499.40x = 65,395,517,395,228,180,480
  5. Step 5: Solve for x
    x = 65,395,517,395,228,180,480/7,243,345,499.40
  6. Step 6: Final answer
    x = 9,028,358,153.10

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Double scale
Find fourth proportional to 7,243,345,500.40, 10,865,018,250.60 and 6,018,905,436.40
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.