Home / 2,897,138,727.60-4,346,841,832.20-1,057,077,409.20

Finding the Fourth Proportional to 2,897,138,727.60, 4,346,841,832.20 and 1,057,077,409.20

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Solution

The fourth proportional to 2,897,138,727.60, 4,346,841,832.20 and 1,057,077,409.20 is: 1,586,029,781.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,138,727.60 : 4,346,841,832.20 = 1,057,077,409.20 : x
  2. Step 2: Convert to fraction form
    2,897,138,727.60/4,346,841,832.20 = 1,057,077,409.20/x
  3. Step 3: Cross multiply
    2,897,138,727.60x = 4,346,841,832.20 × 1,057,077,409.20
  4. Step 4: Simplify right side
    2,897,138,727.60x = 4,594,948,302,184,157,184
  5. Step 5: Solve for x
    x = 4,594,948,302,184,157,184/2,897,138,727.60
  6. Step 6: Final answer
    x = 1,586,029,781.18

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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.