Home / 2,238,334,446.10-3,357,501,669.15-784,122,913.30

Finding the Fourth Proportional to 2,238,334,446.10, 3,357,501,669.15 and 784,122,913.30

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Solution

The fourth proportional to 2,238,334,446.10, 3,357,501,669.15 and 784,122,913.30 is: 1,176,184,369.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,334,446.10 : 3,357,501,669.15 = 784,122,913.30 : x
  2. Step 2: Convert to fraction form
    2,238,334,446.10/3,357,501,669.15 = 784,122,913.30/x
  3. Step 3: Cross multiply
    2,238,334,446.10x = 3,357,501,669.15 × 784,122,913.30
  4. Step 4: Simplify right side
    2,238,334,446.10x = 2,632,693,990,223,510,528
  5. Step 5: Solve for x
    x = 2,632,693,990,223,510,528/2,238,334,446.10
  6. Step 6: Final answer
    x = 1,176,184,369.95

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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.