Home / 1,459,482,690,314.90-2,187,691,554,180.20-491,054,918,478.23

Finding the Fourth Proportional to 1,459,482,690,314.90, 2,187,691,554,180.20 and 491,054,918,478.23

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Solution

The fourth proportional to 1,459,482,690,314.90, 2,187,691,554,180.20 and 491,054,918,478.23 is: 736,066,761,820.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,482,690,314.90 : 2,187,691,554,180.20 = 491,054,918,478.23 : x
  2. Step 2: Convert to fraction form
    1,459,482,690,314.90/2,187,691,554,180.20 = 491,054,918,478.23/x
  3. Step 3: Cross multiply
    1,459,482,690,314.90x = 2,187,691,554,180.20 × 491,054,918,478.23
  4. Step 4: Simplify right side
    1,459,482,690,314.90x = 1,074,276,697,793,470,318,772,224
  5. Step 5: Solve for x
    x = 1,074,276,697,793,470,318,772,224/1,459,482,690,314.90
  6. Step 6: Final answer
    x = 736,066,761,820.71

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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.