Home / 17,928,263,640.20-24,732,067,677.75-10,689,205,681.10

Finding the Fourth Proportional to 17,928,263,640.20, 24,732,067,677.75 and 10,689,205,681.10

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Solution

The fourth proportional to 17,928,263,640.20, 24,732,067,677.75 and 10,689,205,681.10 is: 14,745,775,922.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928,263,640.20 : 24,732,067,677.75 = 10,689,205,681.10 : x
  2. Step 2: Convert to fraction form
    17,928,263,640.20/24,732,067,677.75 = 10,689,205,681.10/x
  3. Step 3: Cross multiply
    17,928,263,640.20x = 24,732,067,677.75 × 10,689,205,681.10
  4. Step 4: Simplify right side
    17,928,263,640.20x = 264,366,158,326,231,302,144
  5. Step 5: Solve for x
    x = 264,366,158,326,231,302,144/17,928,263,640.20
  6. Step 6: Final answer
    x = 14,745,775,922.97

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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.