Home / 715,693,054.80-1,073,539,582.20-532,027,045.20

Finding the Fourth Proportional to 715,693,054.80, 1,073,539,582.20 and 532,027,045.20

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Solution

The fourth proportional to 715,693,054.80, 1,073,539,582.20 and 532,027,045.20 is: 798,040,567.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,693,054.80 : 1,073,539,582.20 = 532,027,045.20 : x
  2. Step 2: Convert to fraction form
    715,693,054.80/1,073,539,582.20 = 532,027,045.20/x
  3. Step 3: Cross multiply
    715,693,054.80x = 1,073,539,582.20 × 532,027,045.20
  4. Step 4: Simplify right side
    715,693,054.80x = 571,152,091,823,108,544
  5. Step 5: Solve for x
    x = 571,152,091,823,108,544/715,693,054.80
  6. Step 6: Final answer
    x = 798,040,567.80

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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.