Home / 86,920,129,533.80-130,380,194,300.70-24,881,832,957.80

Finding the Fourth Proportional to 86,920,129,533.80, 130,380,194,300.70 and 24,881,832,957.80

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Solution

The fourth proportional to 86,920,129,533.80, 130,380,194,300.70 and 24,881,832,957.80 is: 37,322,749,436.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,920,129,533.80 : 130,380,194,300.70 = 24,881,832,957.80 : x
  2. Step 2: Convert to fraction form
    86,920,129,533.80/130,380,194,300.70 = 24,881,832,957.80/x
  3. Step 3: Cross multiply
    86,920,129,533.80x = 130,380,194,300.70 × 24,881,832,957.80
  4. Step 4: Simplify right side
    86,920,129,533.80x = 3,244,098,215,595,524,751,360
  5. Step 5: Solve for x
    x = 3,244,098,215,595,524,751,360/86,920,129,533.80
  6. Step 6: Final answer
    x = 37,322,749,436.70

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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.