Home / 6,558,642,312.68-9,830,059,335.95-3,012,490,305.41

Finding the Fourth Proportional to 6,558,642,312.68, 9,830,059,335.95 and 3,012,490,305.41

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Solution

The fourth proportional to 6,558,642,312.68, 9,830,059,335.95 and 3,012,490,305.41 is: 4,515,104,962.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,642,312.68 : 9,830,059,335.95 = 3,012,490,305.41 : x
  2. Step 2: Convert to fraction form
    6,558,642,312.68/9,830,059,335.95 = 3,012,490,305.41/x
  3. Step 3: Cross multiply
    6,558,642,312.68x = 9,830,059,335.95 × 3,012,490,305.41
  4. Step 4: Simplify right side
    6,558,642,312.68x = 29,612,958,451,163,947,008
  5. Step 5: Solve for x
    x = 29,612,958,451,163,947,008/6,558,642,312.68
  6. Step 6: Final answer
    x = 4,515,104,962.19

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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.