Home / 2,987,510,130.52-4,123,125,500.10-1,700,334,956.32

Finding the Fourth Proportional to 2,987,510,130.52, 4,123,125,500.10 and 1,700,334,956.32

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Solution

The fourth proportional to 2,987,510,130.52, 4,123,125,500.10 and 1,700,334,956.32 is: 2,346,667,998.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,510,130.52 : 4,123,125,500.10 = 1,700,334,956.32 : x
  2. Step 2: Convert to fraction form
    2,987,510,130.52/4,123,125,500.10 = 1,700,334,956.32/x
  3. Step 3: Cross multiply
    2,987,510,130.52x = 4,123,125,500.10 × 1,700,334,956.32
  4. Step 4: Simplify right side
    2,987,510,130.52x = 7,010,694,417,114,411,008
  5. Step 5: Solve for x
    x = 7,010,694,417,114,411,008/2,987,510,130.52
  6. Step 6: Final answer
    x = 2,346,667,998.04

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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.