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Finding the Fourth Proportional to 1,657,855,590.03, 2,288,041,337.52 and 943,564,822.29

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Solution

The fourth proportional to 1,657,855,590.03, 2,288,041,337.52 and 943,564,822.29 is: 1,302,233,639.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,855,590.03 : 2,288,041,337.52 = 943,564,822.29 : x
  2. Step 2: Convert to fraction form
    1,657,855,590.03/2,288,041,337.52 = 943,564,822.29/x
  3. Step 3: Cross multiply
    1,657,855,590.03x = 2,288,041,337.52 × 943,564,822.29
  4. Step 4: Simplify right side
    1,657,855,590.03x = 2,158,915,318,029,232,640
  5. Step 5: Solve for x
    x = 2,158,915,318,029,232,640/1,657,855,590.03
  6. Step 6: Final answer
    x = 1,302,233,639.05

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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.