Home / 1,594,324,718.55-2,391,487,077.83-1,390,251,374.55

Finding the Fourth Proportional to 1,594,324,718.55, 2,391,487,077.83 and 1,390,251,374.55

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Solution

The fourth proportional to 1,594,324,718.55, 2,391,487,077.83 and 1,390,251,374.55 is: 2,085,377,061.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,324,718.55 : 2,391,487,077.83 = 1,390,251,374.55 : x
  2. Step 2: Convert to fraction form
    1,594,324,718.55/2,391,487,077.83 = 1,390,251,374.55/x
  3. Step 3: Cross multiply
    1,594,324,718.55x = 2,391,487,077.83 × 1,390,251,374.55
  4. Step 4: Simplify right side
    1,594,324,718.55x = 3,324,768,197,164,768,768
  5. Step 5: Solve for x
    x = 3,324,768,197,164,768,768/1,594,324,718.55
  6. Step 6: Final answer
    x = 2,085,377,061.83

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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.