Home / 189,585,713,064.01-284,348,297,875.88-55,248,780,279.69

Finding the Fourth Proportional to 189,585,713,064.01, 284,348,297,875.88 and 55,248,780,279.69

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Solution

The fourth proportional to 189,585,713,064.01, 284,348,297,875.88 and 55,248,780,279.69 is: 82,864,348,680.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,585,713,064.01 : 284,348,297,875.88 = 55,248,780,279.69 : x
  2. Step 2: Convert to fraction form
    189,585,713,064.01/284,348,297,875.88 = 55,248,780,279.69/x
  3. Step 3: Cross multiply
    189,585,713,064.01x = 284,348,297,875.88 × 55,248,780,279.69
  4. Step 4: Simplify right side
    189,585,713,064.01x = 15,709,896,632,248,337,170,432
  5. Step 5: Solve for x
    x = 15,709,896,632,248,337,170,432/189,585,713,064.01
  6. Step 6: Final answer
    x = 82,864,348,680.87

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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.