Home / 27,107,874,023.40-40,664,153,312.10-7,478,569,247.40

Finding the Fourth Proportional to 27,107,874,023.40, 40,664,153,312.10 and 7,478,569,247.40

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Solution

The fourth proportional to 27,107,874,023.40, 40,664,153,312.10 and 7,478,569,247.40 is: 11,218,500,062.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,107,874,023.40 : 40,664,153,312.10 = 7,478,569,247.40 : x
  2. Step 2: Convert to fraction form
    27,107,874,023.40/40,664,153,312.10 = 7,478,569,247.40/x
  3. Step 3: Cross multiply
    27,107,874,023.40x = 40,664,153,312.10 × 7,478,569,247.40
  4. Step 4: Simplify right side
    27,107,874,023.40x = 304,109,686,431,429,885,952
  5. Step 5: Solve for x
    x = 304,109,686,431,429,885,952/27,107,874,023.40
  6. Step 6: Final answer
    x = 11,218,500,062.71

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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.