Home / 99,489,226,886.04-137,279,791,215.12-56,664,250,284

Finding the Fourth Proportional to 99,489,226,886.04, 137,279,791,215.12 and 56,664,250,284

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Solution

The fourth proportional to 99,489,226,886.04, 137,279,791,215.12 and 56,664,250,284 is: 78,187,927,394.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,489,226,886.04 : 137,279,791,215.12 = 56,664,250,284 : x
  2. Step 2: Convert to fraction form
    99,489,226,886.04/137,279,791,215.12 = 56,664,250,284/x
  3. Step 3: Cross multiply
    99,489,226,886.04x = 137,279,791,215.12 × 56,664,250,284
  4. Step 4: Simplify right side
    99,489,226,886.04x = 7,778,856,448,348,823,486,464
  5. Step 5: Solve for x
    x = 7,778,856,448,348,823,486,464/99,489,226,886.04
  6. Step 6: Final answer
    x = 78,187,927,394.98

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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.