Home / 89,578,637,065.44-134,367,035,294.93-51,781,162,074.02

Finding the Fourth Proportional to 89,578,637,065.44, 134,367,035,294.93 and 51,781,162,074.02

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Solution

The fourth proportional to 89,578,637,065.44, 134,367,035,294.93 and 51,781,162,074.02 is: 77,671,211,127.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,578,637,065.44 : 134,367,035,294.93 = 51,781,162,074.02 : x
  2. Step 2: Convert to fraction form
    89,578,637,065.44/134,367,035,294.93 = 51,781,162,074.02/x
  3. Step 3: Cross multiply
    89,578,637,065.44x = 134,367,035,294.93 × 51,781,162,074.02
  4. Step 4: Simplify right side
    89,578,637,065.44x = 6,957,681,232,011,664,031,744
  5. Step 5: Solve for x
    x = 6,957,681,232,011,664,031,744/89,578,637,065.44
  6. Step 6: Final answer
    x = 77,671,211,127.37

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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.