Home / 788,555,423.40-1,182,833,135.10-584,482,079.40

Finding the Fourth Proportional to 788,555,423.40, 1,182,833,135.10 and 584,482,079.40

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Solution

The fourth proportional to 788,555,423.40, 1,182,833,135.10 and 584,482,079.40 is: 876,723,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,555,423.40 : 1,182,833,135.10 = 584,482,079.40 : x
  2. Step 2: Convert to fraction form
    788,555,423.40/1,182,833,135.10 = 584,482,079.40/x
  3. Step 3: Cross multiply
    788,555,423.40x = 1,182,833,135.10 × 584,482,079.40
  4. Step 4: Simplify right side
    788,555,423.40x = 691,344,770,386,468,992
  5. Step 5: Solve for x
    x = 691,344,770,386,468,992/788,555,423.40
  6. Step 6: Final answer
    x = 876,723,119.10

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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.