Home / 852,223,234.20-1,278,334,851.30-826,714,066.20

Finding the Fourth Proportional to 852,223,234.20, 1,278,334,851.30 and 826,714,066.20

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Solution

The fourth proportional to 852,223,234.20, 1,278,334,851.30 and 826,714,066.20 is: 1,240,071,099.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,223,234.20 : 1,278,334,851.30 = 826,714,066.20 : x
  2. Step 2: Convert to fraction form
    852,223,234.20/1,278,334,851.30 = 826,714,066.20/x
  3. Step 3: Cross multiply
    852,223,234.20x = 1,278,334,851.30 × 826,714,066.20
  4. Step 4: Simplify right side
    852,223,234.20x = 1,056,817,402,883,395,328
  5. Step 5: Solve for x
    x = 1,056,817,402,883,395,328/852,223,234.20
  6. Step 6: Final answer
    x = 1,240,071,099.30

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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.