Home / 77,596,323,701.12-107,082,725,298.24-43,301,670,680.96

Finding the Fourth Proportional to 77,596,323,701.12, 107,082,725,298.24 and 43,301,670,680.96

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Solution

The fourth proportional to 77,596,323,701.12, 107,082,725,298.24 and 43,301,670,680.96 is: 59,756,193,145.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,596,323,701.12 : 107,082,725,298.24 = 43,301,670,680.96 : x
  2. Step 2: Convert to fraction form
    77,596,323,701.12/107,082,725,298.24 = 43,301,670,680.96/x
  3. Step 3: Cross multiply
    77,596,323,701.12x = 107,082,725,298.24 × 43,301,670,680.96
  4. Step 4: Simplify right side
    77,596,323,701.12x = 4,636,860,906,484,092,895,232
  5. Step 5: Solve for x
    x = 4,636,860,906,484,092,895,232/77,596,323,701.12
  6. Step 6: Final answer
    x = 59,756,193,145.75

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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.