Home / 3,139,792,306.60-4,333,103,636.52-1,730,094,563.56

Finding the Fourth Proportional to 3,139,792,306.60, 4,333,103,636.52 and 1,730,094,563.56

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Solution

The fourth proportional to 3,139,792,306.60, 4,333,103,636.52 and 1,730,094,563.56 is: 2,387,635,331.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,792,306.60 : 4,333,103,636.52 = 1,730,094,563.56 : x
  2. Step 2: Convert to fraction form
    3,139,792,306.60/4,333,103,636.52 = 1,730,094,563.56/x
  3. Step 3: Cross multiply
    3,139,792,306.60x = 4,333,103,636.52 × 1,730,094,563.56
  4. Step 4: Simplify right side
    3,139,792,306.60x = 7,496,679,044,885,318,656
  5. Step 5: Solve for x
    x = 7,496,679,044,885,318,656/3,139,792,306.60
  6. Step 6: Final answer
    x = 2,387,635,331.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.