Home / 4,751,724,905.85-7,127,859,740.52-1,258,039,595.85

Finding the Fourth Proportional to 4,751,724,905.85, 7,127,859,740.52 and 1,258,039,595.85

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Solution

The fourth proportional to 4,751,724,905.85, 7,127,859,740.52 and 1,258,039,595.85 is: 1,887,131,508.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,724,905.85 : 7,127,859,740.52 = 1,258,039,595.85 : x
  2. Step 2: Convert to fraction form
    4,751,724,905.85/7,127,859,740.52 = 1,258,039,595.85/x
  3. Step 3: Cross multiply
    4,751,724,905.85x = 7,127,859,740.52 × 1,258,039,595.85
  4. Step 4: Simplify right side
    4,751,724,905.85x = 8,967,129,787,239,266,304
  5. Step 5: Solve for x
    x = 8,967,129,787,239,266,304/4,751,724,905.85
  6. Step 6: Final answer
    x = 1,887,131,508.01

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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.