Home / 779,154,750,781.60-1,075,233,532,779.70-431,924,149,807.14

Finding the Fourth Proportional to 779,154,750,781.60, 1,075,233,532,779.70 and 431,924,149,807.14

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Solution

The fourth proportional to 779,154,750,781.60, 1,075,233,532,779.70 and 431,924,149,807.14 is: 596,055,313,818.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,154,750,781.60 : 1,075,233,532,779.70 = 431,924,149,807.14 : x
  2. Step 2: Convert to fraction form
    779,154,750,781.60/1,075,233,532,779.70 = 431,924,149,807.14/x
  3. Step 3: Cross multiply
    779,154,750,781.60x = 1,075,233,532,779.70 × 431,924,149,807.14
  4. Step 4: Simplify right side
    779,154,750,781.60x = 464,419,329,489,999,501,459,456
  5. Step 5: Solve for x
    x = 464,419,329,489,999,501,459,456/779,154,750,781.60
  6. Step 6: Final answer
    x = 596,055,313,818.11

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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.