Home / 42,614,767,765.31-63,936,347,756.69-14,287,502,307.47

Finding the Fourth Proportional to 42,614,767,765.31, 63,936,347,756.69 and 14,287,502,307.47

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Solution

The fourth proportional to 42,614,767,765.31, 63,936,347,756.69 and 14,287,502,307.47 is: 21,436,013,006.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,614,767,765.31 : 63,936,347,756.69 = 14,287,502,307.47 : x
  2. Step 2: Convert to fraction form
    42,614,767,765.31/63,936,347,756.69 = 14,287,502,307.47/x
  3. Step 3: Cross multiply
    42,614,767,765.31x = 63,936,347,756.69 × 14,287,502,307.47
  4. Step 4: Simplify right side
    42,614,767,765.31x = 913,490,716,104,607,399,936
  5. Step 5: Solve for x
    x = 913,490,716,104,607,399,936/42,614,767,765.31
  6. Step 6: Final answer
    x = 21,436,013,006.94

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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.