Home / 8,278,223,075.20-12,417,334,612.80-8,278,223,075.20

Finding the Fourth Proportional to 8,278,223,075.20, 12,417,334,612.80 and 8,278,223,075.20

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Solution

The fourth proportional to 8,278,223,075.20, 12,417,334,612.80 and 8,278,223,075.20 is: 12,417,334,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,278,223,075.20 : 12,417,334,612.80 = 8,278,223,075.20 : x
  2. Step 2: Convert to fraction form
    8,278,223,075.20/12,417,334,612.80 = 8,278,223,075.20/x
  3. Step 3: Cross multiply
    8,278,223,075.20x = 12,417,334,612.80 × 8,278,223,075.20
  4. Step 4: Simplify right side
    8,278,223,075.20x = 102,793,465,924,160,602,112
  5. Step 5: Solve for x
    x = 102,793,465,924,160,602,112/8,278,223,075.20
  6. Step 6: Final answer
    x = 12,417,334,612.80

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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.