Home / 51,214,035,607.41-70,676,205,869.97-28,038,862,598.31

Finding the Fourth Proportional to 51,214,035,607.41, 70,676,205,869.97 and 28,038,862,598.31

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Solution

The fourth proportional to 51,214,035,607.41, 70,676,205,869.97 and 28,038,862,598.31 is: 38,694,088,482.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,214,035,607.41 : 70,676,205,869.97 = 28,038,862,598.31 : x
  2. Step 2: Convert to fraction form
    51,214,035,607.41/70,676,205,869.97 = 28,038,862,598.31/x
  3. Step 3: Cross multiply
    51,214,035,607.41x = 70,676,205,869.97 × 28,038,862,598.31
  4. Step 4: Simplify right side
    51,214,035,607.41x = 1,981,680,425,357,959,757,824
  5. Step 5: Solve for x
    x = 1,981,680,425,357,959,757,824/51,214,035,607.41
  6. Step 6: Final answer
    x = 38,694,088,482.87

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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.