Home / 817,610,367.10-1,226,415,550.65-754,475,176.30

Finding the Fourth Proportional to 817,610,367.10, 1,226,415,550.65 and 754,475,176.30

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Solution

The fourth proportional to 817,610,367.10, 1,226,415,550.65 and 754,475,176.30 is: 1,131,712,764.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,610,367.10 : 1,226,415,550.65 = 754,475,176.30 : x
  2. Step 2: Convert to fraction form
    817,610,367.10/1,226,415,550.65 = 754,475,176.30/x
  3. Step 3: Cross multiply
    817,610,367.10x = 1,226,415,550.65 × 754,475,176.30
  4. Step 4: Simplify right side
    817,610,367.10x = 925,300,088,793,720,320
  5. Step 5: Solve for x
    x = 925,300,088,793,720,320/817,610,367.10
  6. Step 6: Final answer
    x = 1,131,712,764.45

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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.