Home / 779,154,750,778.60-1,075,233,532,775.50-431,924,149,804.14

Finding the Fourth Proportional to 779,154,750,778.60, 1,075,233,532,775.50 and 431,924,149,804.14

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Solution

The fourth proportional to 779,154,750,778.60, 1,075,233,532,775.50 and 431,924,149,804.14 is: 596,055,313,813.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,154,750,778.60 : 1,075,233,532,775.50 = 431,924,149,804.14 : x
  2. Step 2: Convert to fraction form
    779,154,750,778.60/1,075,233,532,775.50 = 431,924,149,804.14/x
  3. Step 3: Cross multiply
    779,154,750,778.60x = 1,075,233,532,775.50 × 431,924,149,804.14
  4. Step 4: Simplify right side
    779,154,750,778.60x = 464,419,329,484,959,759,990,784
  5. Step 5: Solve for x
    x = 464,419,329,484,959,759,990,784/779,154,750,778.60
  6. Step 6: Final answer
    x = 596,055,313,813.94

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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.