Home / 6,621,948,659.68-9,924,743,816.07-5,682,669,207.46

Finding the Fourth Proportional to 6,621,948,659.68, 9,924,743,816.07 and 5,682,669,207.46

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Solution

The fourth proportional to 6,621,948,659.68, 9,924,743,816.07 and 5,682,669,207.46 is: 8,516,984,799.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621,948,659.68 : 9,924,743,816.07 = 5,682,669,207.46 : x
  2. Step 2: Convert to fraction form
    6,621,948,659.68/9,924,743,816.07 = 5,682,669,207.46/x
  3. Step 3: Cross multiply
    6,621,948,659.68x = 9,924,743,816.07 × 5,682,669,207.46
  4. Step 4: Simplify right side
    6,621,948,659.68x = 56,399,036,075,510,038,528
  5. Step 5: Solve for x
    x = 56,399,036,075,510,038,528/6,621,948,659.68
  6. Step 6: Final answer
    x = 8,516,984,799.19

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Double scale
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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.