Home / 1,552,155,343.20-2,328,233,014.80-775,920,808.80

Finding the Fourth Proportional to 1,552,155,343.20, 2,328,233,014.80 and 775,920,808.80

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Solution

The fourth proportional to 1,552,155,343.20, 2,328,233,014.80 and 775,920,808.80 is: 1,163,881,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,155,343.20 : 2,328,233,014.80 = 775,920,808.80 : x
  2. Step 2: Convert to fraction form
    1,552,155,343.20/2,328,233,014.80 = 775,920,808.80/x
  3. Step 3: Cross multiply
    1,552,155,343.20x = 2,328,233,014.80 × 775,920,808.80
  4. Step 4: Simplify right side
    1,552,155,343.20x = 1,806,524,443,918,478,336
  5. Step 5: Solve for x
    x = 1,806,524,443,918,478,336/1,552,155,343.20
  6. Step 6: Final answer
    x = 1,163,881,213.20

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Double scale
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1.5x scale

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.