Home / 15,578,272,673.96-23,367,588,519.85-5,630,471,876.84

Finding the Fourth Proportional to 15,578,272,673.96, 23,367,588,519.85 and 5,630,471,876.84

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Solution

The fourth proportional to 15,578,272,673.96, 23,367,588,519.85 and 5,630,471,876.84 is: 8,445,772,695.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,578,272,673.96 : 23,367,588,519.85 = 5,630,471,876.84 : x
  2. Step 2: Convert to fraction form
    15,578,272,673.96/23,367,588,519.85 = 5,630,471,876.84/x
  3. Step 3: Cross multiply
    15,578,272,673.96x = 23,367,588,519.85 × 5,630,471,876.84
  4. Step 4: Simplify right side
    15,578,272,673.96x = 131,570,549,990,450,937,856
  5. Step 5: Solve for x
    x = 131,570,549,990,450,937,856/15,578,272,673.96
  6. Step 6: Final answer
    x = 8,445,772,695.35

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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.