Home / 30,635,879,290.50-45,967,781,774.07-15,723,516,952.65

Finding the Fourth Proportional to 30,635,879,290.50, 45,967,781,774.07 and 15,723,516,952.65

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Solution

The fourth proportional to 30,635,879,290.50, 45,967,781,774.07 and 15,723,516,952.65 is: 23,592,441,697.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,635,879,290.50 : 45,967,781,774.07 = 15,723,516,952.65 : x
  2. Step 2: Convert to fraction form
    30,635,879,290.50/45,967,781,774.07 = 15,723,516,952.65/x
  3. Step 3: Cross multiply
    30,635,879,290.50x = 45,967,781,774.07 × 15,723,516,952.65
  4. Step 4: Simplify right side
    30,635,879,290.50x = 722,775,196,000,305,283,072
  5. Step 5: Solve for x
    x = 722,775,196,000,305,283,072/30,635,879,290.50
  6. Step 6: Final answer
    x = 23,592,441,697.09

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Double scale
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1.5x scale

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.