Home / 39,426,376,098.64-54,411,068,454.12-22,273,280,148.88

Finding the Fourth Proportional to 39,426,376,098.64, 54,411,068,454.12 and 22,273,280,148.88

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Solution

The fourth proportional to 39,426,376,098.64, 54,411,068,454.12 and 22,273,280,148.88 is: 30,738,634,660.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,426,376,098.64 : 54,411,068,454.12 = 22,273,280,148.88 : x
  2. Step 2: Convert to fraction form
    39,426,376,098.64/54,411,068,454.12 = 22,273,280,148.88/x
  3. Step 3: Cross multiply
    39,426,376,098.64x = 54,411,068,454.12 × 22,273,280,148.88
  4. Step 4: Simplify right side
    39,426,376,098.64x = 1,211,912,970,878,501,781,504
  5. Step 5: Solve for x
    x = 1,211,912,970,878,501,781,504/39,426,376,098.64
  6. Step 6: Final answer
    x = 30,738,634,660.37

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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.