Home / 1,552,253,590.60-2,142,099,057.85-847,405,572.01

Finding the Fourth Proportional to 1,552,253,590.60, 2,142,099,057.85 and 847,405,572.01

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Solution

The fourth proportional to 1,552,253,590.60, 2,142,099,057.85 and 847,405,572.01 is: 1,169,413,740.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,253,590.60 : 2,142,099,057.85 = 847,405,572.01 : x
  2. Step 2: Convert to fraction form
    1,552,253,590.60/2,142,099,057.85 = 847,405,572.01/x
  3. Step 3: Cross multiply
    1,552,253,590.60x = 2,142,099,057.85 × 847,405,572.01
  4. Step 4: Simplify right side
    1,552,253,590.60x = 1,815,226,677,411,987,712
  5. Step 5: Solve for x
    x = 1,815,226,677,411,987,712/1,552,253,590.60
  6. Step 6: Final answer
    x = 1,169,413,740.39

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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.