Home / 2,931,098,844.91-4,044,947,649.72-1,592,989,031.49

Finding the Fourth Proportional to 2,931,098,844.91, 4,044,947,649.72 and 1,592,989,031.49

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Solution

The fourth proportional to 2,931,098,844.91, 4,044,947,649.72 and 1,592,989,031.49 is: 2,198,341,843.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,098,844.91 : 4,044,947,649.72 = 1,592,989,031.49 : x
  2. Step 2: Convert to fraction form
    2,931,098,844.91/4,044,947,649.72 = 1,592,989,031.49/x
  3. Step 3: Cross multiply
    2,931,098,844.91x = 4,044,947,649.72 × 1,592,989,031.49
  4. Step 4: Simplify right side
    2,931,098,844.91x = 6,443,557,238,953,168,896
  5. Step 5: Solve for x
    x = 6,443,557,238,953,168,896/2,931,098,844.91
  6. Step 6: Final answer
    x = 2,198,341,843.76

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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.