Home / 1,935,122,632.38-2,670,392,314.80-1,142,423,962.74

Finding the Fourth Proportional to 1,935,122,632.38, 2,670,392,314.80 and 1,142,423,962.74

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Solution

The fourth proportional to 1,935,122,632.38, 2,670,392,314.80 and 1,142,423,962.74 is: 1,576,499,659.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,122,632.38 : 2,670,392,314.80 = 1,142,423,962.74 : x
  2. Step 2: Convert to fraction form
    1,935,122,632.38/2,670,392,314.80 = 1,142,423,962.74/x
  3. Step 3: Cross multiply
    1,935,122,632.38x = 2,670,392,314.80 × 1,142,423,962.74
  4. Step 4: Simplify right side
    1,935,122,632.38x = 3,050,720,170,344,258,048
  5. Step 5: Solve for x
    x = 3,050,720,170,344,258,048/1,935,122,632.38
  6. Step 6: Final answer
    x = 1,576,499,659.14

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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.