Home / 550,021,445,429.40-825,031,973,959.68-147,094,443,555

Finding the Fourth Proportional to 550,021,445,429.40, 825,031,973,959.68 and 147,094,443,555

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Solution

The fourth proportional to 550,021,445,429.40, 825,031,973,959.68 and 147,094,443,555 is: 220,641,613,400.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,021,445,429.40 : 825,031,973,959.68 = 147,094,443,555 : x
  2. Step 2: Convert to fraction form
    550,021,445,429.40/825,031,973,959.68 = 147,094,443,555/x
  3. Step 3: Cross multiply
    550,021,445,429.40x = 825,031,973,959.68 × 147,094,443,555
  4. Step 4: Simplify right side
    550,021,445,429.40x = 121,357,619,124,682,379,755,520
  5. Step 5: Solve for x
    x = 121,357,619,124,682,379,755,520/550,021,445,429.40
  6. Step 6: Final answer
    x = 220,641,613,400.98

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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.