Home / 19,050,549,925.20-28,569,707,164.12-6,284,754,471.84

Finding the Fourth Proportional to 19,050,549,925.20, 28,569,707,164.12 and 6,284,754,471.84

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Solution

The fourth proportional to 19,050,549,925.20, 28,569,707,164.12 and 6,284,754,471.84 is: 9,425,113,477.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050,549,925.20 : 28,569,707,164.12 = 6,284,754,471.84 : x
  2. Step 2: Convert to fraction form
    19,050,549,925.20/28,569,707,164.12 = 6,284,754,471.84/x
  3. Step 3: Cross multiply
    19,050,549,925.20x = 28,569,707,164.12 × 6,284,754,471.84
  4. Step 4: Simplify right side
    19,050,549,925.20x = 179,553,594,858,862,444,544
  5. Step 5: Solve for x
    x = 179,553,594,858,862,444,544/19,050,549,925.20
  6. Step 6: Final answer
    x = 9,425,113,477.77

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Double scale
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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.