Home / 1,936,038,772.40-2,904,058,158.60-482,016,196.40

Finding the Fourth Proportional to 1,936,038,772.40, 2,904,058,158.60 and 482,016,196.40

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Solution

The fourth proportional to 1,936,038,772.40, 2,904,058,158.60 and 482,016,196.40 is: 723,024,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,038,772.40 : 2,904,058,158.60 = 482,016,196.40 : x
  2. Step 2: Convert to fraction form
    1,936,038,772.40/2,904,058,158.60 = 482,016,196.40/x
  3. Step 3: Cross multiply
    1,936,038,772.40x = 2,904,058,158.60 × 482,016,196.40
  4. Step 4: Simplify right side
    1,936,038,772.40x = 1,399,803,067,732,759,808
  5. Step 5: Solve for x
    x = 1,399,803,067,732,759,808/1,936,038,772.40
  6. Step 6: Final answer
    x = 723,024,294.60

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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.