Home / 15,578,272,669.05-23,367,588,512.55-5,630,471,871.93

Finding the Fourth Proportional to 15,578,272,669.05, 23,367,588,512.55 and 5,630,471,871.93

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Solution

The fourth proportional to 15,578,272,669.05, 23,367,588,512.55 and 5,630,471,871.93 is: 8,445,772,688.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,578,272,669.05 : 23,367,588,512.55 = 5,630,471,871.93 : x
  2. Step 2: Convert to fraction form
    15,578,272,669.05/23,367,588,512.55 = 5,630,471,871.93/x
  3. Step 3: Cross multiply
    15,578,272,669.05x = 23,367,588,512.55 × 5,630,471,871.93
  4. Step 4: Simplify right side
    15,578,272,669.05x = 131,570,549,834,747,363,328
  5. Step 5: Solve for x
    x = 131,570,549,834,747,363,328/15,578,272,669.05
  6. Step 6: Final answer
    x = 8,445,772,688.02

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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.