Home / 838,986,570,883.68-1,157,799,290,134.30-468,186,101,000.30

Finding the Fourth Proportional to 838,986,570,883.68, 1,157,799,290,134.30 and 468,186,101,000.30

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Solution

The fourth proportional to 838,986,570,883.68, 1,157,799,290,134.30 and 468,186,101,000.30 is: 646,095,604,150.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,986,570,883.68 : 1,157,799,290,134.30 = 468,186,101,000.30 : x
  2. Step 2: Convert to fraction form
    838,986,570,883.68/1,157,799,290,134.30 = 468,186,101,000.30/x
  3. Step 3: Cross multiply
    838,986,570,883.68x = 1,157,799,290,134.30 × 468,186,101,000.30
  4. Step 4: Simplify right side
    838,986,570,883.68x = 542,065,535,388,893,015,179,264
  5. Step 5: Solve for x
    x = 542,065,535,388,893,015,179,264/838,986,570,883.68
  6. Step 6: Final answer
    x = 646,095,604,150.08

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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.