Home / 1,897,485,686.20-2,845,966,089.30-588,287,999.80

Finding the Fourth Proportional to 1,897,485,686.20, 2,845,966,089.30 and 588,287,999.80

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Solution

The fourth proportional to 1,897,485,686.20, 2,845,966,089.30 and 588,287,999.80 is: 882,350,633.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,485,686.20 : 2,845,966,089.30 = 588,287,999.80 : x
  2. Step 2: Convert to fraction form
    1,897,485,686.20/2,845,966,089.30 = 588,287,999.80/x
  3. Step 3: Cross multiply
    1,897,485,686.20x = 2,845,966,089.30 × 588,287,999.80
  4. Step 4: Simplify right side
    1,897,485,686.20x = 1,674,247,698,172,925,184
  5. Step 5: Solve for x
    x = 1,674,247,698,172,925,184/1,897,485,686.20
  6. Step 6: Final answer
    x = 882,350,633.97

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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.