Home / 42,614,767,766.81-63,936,347,758.94-14,287,502,308.97

Finding the Fourth Proportional to 42,614,767,766.81, 63,936,347,758.94 and 14,287,502,308.97

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Solution

The fourth proportional to 42,614,767,766.81, 63,936,347,758.94 and 14,287,502,308.97 is: 21,436,013,009.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,614,767,766.81 : 63,936,347,758.94 = 14,287,502,308.97 : x
  2. Step 2: Convert to fraction form
    42,614,767,766.81/63,936,347,758.94 = 14,287,502,308.97/x
  3. Step 3: Cross multiply
    42,614,767,766.81x = 63,936,347,758.94 × 14,287,502,308.97
  4. Step 4: Simplify right side
    42,614,767,766.81x = 913,490,716,232,964,112,384
  5. Step 5: Solve for x
    x = 913,490,716,232,964,112,384/42,614,767,766.81
  6. Step 6: Final answer
    x = 21,436,013,009.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.