Home / 1,976,679,301.02-2,965,006,108.36-502,806,517.93

Finding the Fourth Proportional to 1,976,679,301.02, 2,965,006,108.36 and 502,806,517.93

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Solution

The fourth proportional to 1,976,679,301.02, 2,965,006,108.36 and 502,806,517.93 is: 754,206,509.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,679,301.02 : 2,965,006,108.36 = 502,806,517.93 : x
  2. Step 2: Convert to fraction form
    1,976,679,301.02/2,965,006,108.36 = 502,806,517.93/x
  3. Step 3: Cross multiply
    1,976,679,301.02x = 2,965,006,108.36 × 502,806,517.93
  4. Step 4: Simplify right side
    1,976,679,301.02x = 1,490,824,396,985,671,936
  5. Step 5: Solve for x
    x = 1,490,824,396,985,671,936/1,976,679,301.02
  6. Step 6: Final answer
    x = 754,206,509.99

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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.