Home / 1,480,642,000.05-2,043,286,153.61-820,634,888.37

Finding the Fourth Proportional to 1,480,642,000.05, 2,043,286,153.61 and 820,634,888.37

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Solution

The fourth proportional to 1,480,642,000.05, 2,043,286,153.61 and 820,634,888.37 is: 1,132,476,253.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,642,000.05 : 2,043,286,153.61 = 820,634,888.37 : x
  2. Step 2: Convert to fraction form
    1,480,642,000.05/2,043,286,153.61 = 820,634,888.37/x
  3. Step 3: Cross multiply
    1,480,642,000.05x = 2,043,286,153.61 × 820,634,888.37
  4. Step 4: Simplify right side
    1,480,642,000.05x = 1,676,791,904,575,708,928
  5. Step 5: Solve for x
    x = 1,676,791,904,575,708,928/1,480,642,000.05
  6. Step 6: Final answer
    x = 1,132,476,253.22

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1.5x scale

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.