Home / 1,637,806,502.10-2,456,709,753.15-1,347,001,986.90

Finding the Fourth Proportional to 1,637,806,502.10, 2,456,709,753.15 and 1,347,001,986.90

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Solution

The fourth proportional to 1,637,806,502.10, 2,456,709,753.15 and 1,347,001,986.90 is: 2,020,502,980.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,806,502.10 : 2,456,709,753.15 = 1,347,001,986.90 : x
  2. Step 2: Convert to fraction form
    1,637,806,502.10/2,456,709,753.15 = 1,347,001,986.90/x
  3. Step 3: Cross multiply
    1,637,806,502.10x = 2,456,709,753.15 × 1,347,001,986.90
  4. Step 4: Simplify right side
    1,637,806,502.10x = 3,309,192,918,729,658,880
  5. Step 5: Solve for x
    x = 3,309,192,918,729,658,880/1,637,806,502.10
  6. Step 6: Final answer
    x = 2,020,502,980.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.