Home / 26,915,944,441.61-37,146,120,713.54-15,329,041,182.42

Finding the Fourth Proportional to 26,915,944,441.61, 37,146,120,713.54 and 15,329,041,182.42

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Solution

The fourth proportional to 26,915,944,441.61, 37,146,120,713.54 and 15,329,041,182.42 is: 21,155,282,714.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,915,944,441.61 : 37,146,120,713.54 = 15,329,041,182.42 : x
  2. Step 2: Convert to fraction form
    26,915,944,441.61/37,146,120,713.54 = 15,329,041,182.42/x
  3. Step 3: Cross multiply
    26,915,944,441.61x = 37,146,120,713.54 × 15,329,041,182.42
  4. Step 4: Simplify right side
    26,915,944,441.61x = 569,414,414,184,922,677,248
  5. Step 5: Solve for x
    x = 569,414,414,184,922,677,248/26,915,944,441.61
  6. Step 6: Final answer
    x = 21,155,282,714.31

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Double scale
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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.