Home / 2,540,608,951.09-3,506,134,972.84-1,523,499,972.85

Finding the Fourth Proportional to 2,540,608,951.09, 3,506,134,972.84 and 1,523,499,972.85

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Solution

The fourth proportional to 2,540,608,951.09, 3,506,134,972.84 and 1,523,499,972.85 is: 2,102,486,702.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,608,951.09 : 3,506,134,972.84 = 1,523,499,972.85 : x
  2. Step 2: Convert to fraction form
    2,540,608,951.09/3,506,134,972.84 = 1,523,499,972.85/x
  3. Step 3: Cross multiply
    2,540,608,951.09x = 3,506,134,972.84 × 1,523,499,972.85
  4. Step 4: Simplify right side
    2,540,608,951.09x = 5,341,596,535,930,574,848
  5. Step 5: Solve for x
    x = 5,341,596,535,930,574,848/2,540,608,951.09
  6. Step 6: Final answer
    x = 2,102,486,702.51

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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.