Home / 68,340,001,715.60-94,309,169,565.51-40,873,587,754.34

Finding the Fourth Proportional to 68,340,001,715.60, 94,309,169,565.51 and 40,873,587,754.34

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Solution

The fourth proportional to 68,340,001,715.60, 94,309,169,565.51 and 40,873,587,754.34 is: 56,405,531,482.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,340,001,715.60 : 94,309,169,565.51 = 40,873,587,754.34 : x
  2. Step 2: Convert to fraction form
    68,340,001,715.60/94,309,169,565.51 = 40,873,587,754.34/x
  3. Step 3: Cross multiply
    68,340,001,715.60x = 94,309,169,565.51 × 40,873,587,754.34
  4. Step 4: Simplify right side
    68,340,001,715.60x = 3,854,754,118,275,181,314,048
  5. Step 5: Solve for x
    x = 3,854,754,118,275,181,314,048/68,340,001,715.60
  6. Step 6: Final answer
    x = 56,405,531,482.38

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1.5x scale

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.