Home / 43,103,338,701.30-64,655,008,051.95-25,471,401,779.70

Finding the Fourth Proportional to 43,103,338,701.30, 64,655,008,051.95 and 25,471,401,779.70

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Solution

The fourth proportional to 43,103,338,701.30, 64,655,008,051.95 and 25,471,401,779.70 is: 38,207,102,669.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,103,338,701.30 : 64,655,008,051.95 = 25,471,401,779.70 : x
  2. Step 2: Convert to fraction form
    43,103,338,701.30/64,655,008,051.95 = 25,471,401,779.70/x
  3. Step 3: Cross multiply
    43,103,338,701.30x = 64,655,008,051.95 × 25,471,401,779.70
  4. Step 4: Simplify right side
    43,103,338,701.30x = 1,646,853,687,160,957,042,688
  5. Step 5: Solve for x
    x = 1,646,853,687,160,957,042,688/43,103,338,701.30
  6. Step 6: Final answer
    x = 38,207,102,669.55

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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.