Home / 877,806,590.32-1,317,002,587.04-583,860,542.76

Finding the Fourth Proportional to 877,806,590.32, 1,317,002,587.04 and 583,860,542.76

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Solution

The fourth proportional to 877,806,590.32, 1,317,002,587.04 and 583,860,542.76 is: 875,985,500.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,806,590.32 : 1,317,002,587.04 = 583,860,542.76 : x
  2. Step 2: Convert to fraction form
    877,806,590.32/1,317,002,587.04 = 583,860,542.76/x
  3. Step 3: Cross multiply
    877,806,590.32x = 1,317,002,587.04 × 583,860,542.76
  4. Step 4: Simplify right side
    877,806,590.32x = 768,945,845,285,498,496
  5. Step 5: Solve for x
    x = 768,945,845,285,498,496/877,806,590.32
  6. Step 6: Final answer
    x = 875,985,500.41

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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.