Home / 207,980,125,019.56-311,752,450,300.02-87,037,973,304.85

Finding the Fourth Proportional to 207,980,125,019.56, 311,752,450,300.02 and 87,037,973,304.85

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Solution

The fourth proportional to 207,980,125,019.56, 311,752,450,300.02 and 87,037,973,304.85 is: 130,465,838,716.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,980,125,019.56 : 311,752,450,300.02 = 87,037,973,304.85 : x
  2. Step 2: Convert to fraction form
    207,980,125,019.56/311,752,450,300.02 = 87,037,973,304.85/x
  3. Step 3: Cross multiply
    207,980,125,019.56x = 311,752,450,300.02 × 87,037,973,304.85
  4. Step 4: Simplify right side
    207,980,125,019.56x = 27,134,301,446,934,722,772,992
  5. Step 5: Solve for x
    x = 27,134,301,446,934,722,772,992/207,980,125,019.56
  6. Step 6: Final answer
    x = 130,465,838,716.00

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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.