Home / 1,278,027,499,482.90-1,763,733,389,211-707,744,539,674.88

Finding the Fourth Proportional to 1,278,027,499,482.90, 1,763,733,389,211 and 707,744,539,674.88

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Solution

The fourth proportional to 1,278,027,499,482.90, 1,763,733,389,211 and 707,744,539,674.88 is: 976,718,166,206.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,278,027,499,482.90 : 1,763,733,389,211 = 707,744,539,674.88 : x
  2. Step 2: Convert to fraction form
    1,278,027,499,482.90/1,763,733,389,211 = 707,744,539,674.88/x
  3. Step 3: Cross multiply
    1,278,027,499,482.90x = 1,763,733,389,211 × 707,744,539,674.88
  4. Step 4: Simplify right side
    1,278,027,499,482.90x = 1,248,272,675,656,355,062,743,040
  5. Step 5: Solve for x
    x = 1,248,272,675,656,355,062,743,040/1,278,027,499,482.90
  6. Step 6: Final answer
    x = 976,718,166,206.45

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.