Home / 550,021,445,419.16-825,031,973,944.20-147,094,443,544.65

Finding the Fourth Proportional to 550,021,445,419.16, 825,031,973,944.20 and 147,094,443,544.65

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Solution

The fourth proportional to 550,021,445,419.16, 825,031,973,944.20 and 147,094,443,544.65 is: 220,641,613,385.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,021,445,419.16 : 825,031,973,944.20 = 147,094,443,544.65 : x
  2. Step 2: Convert to fraction form
    550,021,445,419.16/825,031,973,944.20 = 147,094,443,544.65/x
  3. Step 3: Cross multiply
    550,021,445,419.16x = 825,031,973,944.20 × 147,094,443,544.65
  4. Step 4: Simplify right side
    550,021,445,419.16x = 121,357,619,113,866,259,595,264
  5. Step 5: Solve for x
    x = 121,357,619,113,866,259,595,264/550,021,445,419.16
  6. Step 6: Final answer
    x = 220,641,613,385.42

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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.