Home / 782,281,161,036.90-1,173,421,741,555.40-782,281,161,036.90

Finding the Fourth Proportional to 782,281,161,036.90, 1,173,421,741,555.40 and 782,281,161,036.90

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Solution

The fourth proportional to 782,281,161,036.90, 1,173,421,741,555.40 and 782,281,161,036.90 is: 1,173,421,741,555.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,281,161,036.90 : 1,173,421,741,555.40 = 782,281,161,036.90 : x
  2. Step 2: Convert to fraction form
    782,281,161,036.90/1,173,421,741,555.40 = 782,281,161,036.90/x
  3. Step 3: Cross multiply
    782,281,161,036.90x = 1,173,421,741,555.40 × 782,281,161,036.90
  4. Step 4: Simplify right side
    782,281,161,036.90x = 917,945,722,369,899,442,995,200
  5. Step 5: Solve for x
    x = 917,945,722,369,899,442,995,200/782,281,161,036.90
  6. Step 6: Final answer
    x = 1,173,421,741,555.40

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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.