Home / 923,901,197.63-1,274,669,774.46-527,139,156.83

Finding the Fourth Proportional to 923,901,197.63, 1,274,669,774.46 and 527,139,156.83

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Solution

The fourth proportional to 923,901,197.63, 1,274,669,774.46 and 527,139,156.83 is: 727,272,950.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,901,197.63 : 1,274,669,774.46 = 527,139,156.83 : x
  2. Step 2: Convert to fraction form
    923,901,197.63/1,274,669,774.46 = 527,139,156.83/x
  3. Step 3: Cross multiply
    923,901,197.63x = 1,274,669,774.46 × 527,139,156.83
  4. Step 4: Simplify right side
    923,901,197.63x = 671,928,350,139,157,376
  5. Step 5: Solve for x
    x = 671,928,350,139,157,376/923,901,197.63
  6. Step 6: Final answer
    x = 727,272,950.69

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Double scale
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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.