Home / 2,098,152,205.40-2,896,756,761.54-1,335,626,520

Finding the Fourth Proportional to 2,098,152,205.40, 2,896,756,761.54 and 1,335,626,520

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Solution

The fourth proportional to 2,098,152,205.40, 2,896,756,761.54 and 1,335,626,520 is: 1,843,996,418.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,152,205.40 : 2,896,756,761.54 = 1,335,626,520 : x
  2. Step 2: Convert to fraction form
    2,098,152,205.40/2,896,756,761.54 = 1,335,626,520/x
  3. Step 3: Cross multiply
    2,098,152,205.40x = 2,896,756,761.54 × 1,335,626,520
  4. Step 4: Simplify right side
    2,098,152,205.40x = 3,868,985,152,702,139,904
  5. Step 5: Solve for x
    x = 3,868,985,152,702,139,904/2,098,152,205.40
  6. Step 6: Final answer
    x = 1,843,996,418.73

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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.