Home / 1,976,679,302.02-2,965,006,109.86-502,806,518.93

Finding the Fourth Proportional to 1,976,679,302.02, 2,965,006,109.86 and 502,806,518.93

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Solution

The fourth proportional to 1,976,679,302.02, 2,965,006,109.86 and 502,806,518.93 is: 754,206,511.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,679,302.02 : 2,965,006,109.86 = 502,806,518.93 : x
  2. Step 2: Convert to fraction form
    1,976,679,302.02/2,965,006,109.86 = 502,806,518.93/x
  3. Step 3: Cross multiply
    1,976,679,302.02x = 2,965,006,109.86 × 502,806,518.93
  4. Step 4: Simplify right side
    1,976,679,302.02x = 1,490,824,400,704,887,808
  5. Step 5: Solve for x
    x = 1,490,824,400,704,887,808/1,976,679,302.02
  6. Step 6: Final answer
    x = 754,206,511.49

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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.