Home / 3,139,792,324.60-4,333,103,661.36-1,730,094,581.56

Finding the Fourth Proportional to 3,139,792,324.60, 4,333,103,661.36 and 1,730,094,581.56

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Solution

The fourth proportional to 3,139,792,324.60, 4,333,103,661.36 and 1,730,094,581.56 is: 2,387,635,356.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,792,324.60 : 4,333,103,661.36 = 1,730,094,581.56 : x
  2. Step 2: Convert to fraction form
    3,139,792,324.60/4,333,103,661.36 = 1,730,094,581.56/x
  3. Step 3: Cross multiply
    3,139,792,324.60x = 4,333,103,661.36 × 1,730,094,581.56
  4. Step 4: Simplify right side
    3,139,792,324.60x = 7,496,679,165,856,732,160
  5. Step 5: Solve for x
    x = 7,496,679,165,856,732,160/3,139,792,324.60
  6. Step 6: Final answer
    x = 2,387,635,356.36

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1.5x scale

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.