Home / 83,279,080,323.40-124,912,510,521.48-26,603,725,995.20

Finding the Fourth Proportional to 83,279,080,323.40, 124,912,510,521.48 and 26,603,725,995.20

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Solution

The fourth proportional to 83,279,080,323.40, 124,912,510,521.48 and 26,603,725,995.20 is: 39,903,637,148.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,279,080,323.40 : 124,912,510,521.48 = 26,603,725,995.20 : x
  2. Step 2: Convert to fraction form
    83,279,080,323.40/124,912,510,521.48 = 26,603,725,995.20/x
  3. Step 3: Cross multiply
    83,279,080,323.40x = 124,912,510,521.48 × 26,603,725,995.20
  4. Step 4: Simplify right side
    83,279,080,323.40x = 3,323,138,203,285,991,194,624
  5. Step 5: Solve for x
    x = 3,323,138,203,285,991,194,624/83,279,080,323.40
  6. Step 6: Final answer
    x = 39,903,637,148.50

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Double scale
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1.5x scale

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.