Home / 8,025,502,428.30-12,038,253,642.45-2,783,368,404.30

Finding the Fourth Proportional to 8,025,502,428.30, 12,038,253,642.45 and 2,783,368,404.30

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Solution

The fourth proportional to 8,025,502,428.30, 12,038,253,642.45 and 2,783,368,404.30 is: 4,175,052,606.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,502,428.30 : 12,038,253,642.45 = 2,783,368,404.30 : x
  2. Step 2: Convert to fraction form
    8,025,502,428.30/12,038,253,642.45 = 2,783,368,404.30/x
  3. Step 3: Cross multiply
    8,025,502,428.30x = 12,038,253,642.45 × 2,783,368,404.30
  4. Step 4: Simplify right side
    8,025,502,428.30x = 33,506,894,831,344,721,920
  5. Step 5: Solve for x
    x = 33,506,894,831,344,721,920/8,025,502,428.30
  6. Step 6: Final answer
    x = 4,175,052,606.45

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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.