Home / 2,931,543,888.92-4,045,557,649.31-1,593,437,127.35

Finding the Fourth Proportional to 2,931,543,888.92, 4,045,557,649.31 and 1,593,437,127.35

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Solution

The fourth proportional to 2,931,543,888.92, 4,045,557,649.31 and 1,593,437,127.35 is: 2,198,957,956.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,543,888.92 : 4,045,557,649.31 = 1,593,437,127.35 : x
  2. Step 2: Convert to fraction form
    2,931,543,888.92/4,045,557,649.31 = 1,593,437,127.35/x
  3. Step 3: Cross multiply
    2,931,543,888.92x = 4,045,557,649.31 × 1,593,437,127.35
  4. Step 4: Simplify right side
    2,931,543,888.92x = 6,446,341,759,217,149,952
  5. Step 5: Solve for x
    x = 6,446,341,759,217,149,952/2,931,543,888.92
  6. Step 6: Final answer
    x = 2,198,957,956.45

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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.