Home / 14,796,385,887.18-20,435,866,625.92-10,030,387,459.06

Finding the Fourth Proportional to 14,796,385,887.18, 20,435,866,625.92 and 10,030,387,459.06

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Solution

The fourth proportional to 14,796,385,887.18, 20,435,866,625.92 and 10,030,387,459.06 is: 13,853,359,994.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,796,385,887.18 : 20,435,866,625.92 = 10,030,387,459.06 : x
  2. Step 2: Convert to fraction form
    14,796,385,887.18/20,435,866,625.92 = 10,030,387,459.06/x
  3. Step 3: Cross multiply
    14,796,385,887.18x = 20,435,866,625.92 × 10,030,387,459.06
  4. Step 4: Simplify right side
    14,796,385,887.18x = 204,979,660,319,650,742,272
  5. Step 5: Solve for x
    x = 204,979,660,319,650,742,272/14,796,385,887.18
  6. Step 6: Final answer
    x = 13,853,359,994.97

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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.