Home / 54,306,376,148.52-74,942,204,323.46-29,891,264,382.81

Finding the Fourth Proportional to 54,306,376,148.52, 74,942,204,323.46 and 29,891,264,382.81

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Solution

The fourth proportional to 54,306,376,148.52, 74,942,204,323.46 and 29,891,264,382.81 is: 41,249,617,480.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,306,376,148.52 : 74,942,204,323.46 = 29,891,264,382.81 : x
  2. Step 2: Convert to fraction form
    54,306,376,148.52/74,942,204,323.46 = 29,891,264,382.81/x
  3. Step 3: Cross multiply
    54,306,376,148.52x = 74,942,204,323.46 × 29,891,264,382.81
  4. Step 4: Simplify right side
    54,306,376,148.52x = 2,240,117,242,862,989,737,984
  5. Step 5: Solve for x
    x = 2,240,117,242,862,989,737,984/54,306,376,148.52
  6. Step 6: Final answer
    x = 41,249,617,480.21

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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.