Home / 1,328,401,695.60-1,833,182,271.18-725,572,193.31

Finding the Fourth Proportional to 1,328,401,695.60, 1,833,182,271.18 and 725,572,193.31

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Solution

The fourth proportional to 1,328,401,695.60, 1,833,182,271.18 and 725,572,193.31 is: 1,001,283,034.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,401,695.60 : 1,833,182,271.18 = 725,572,193.31 : x
  2. Step 2: Convert to fraction form
    1,328,401,695.60/1,833,182,271.18 = 725,572,193.31/x
  3. Step 3: Cross multiply
    1,328,401,695.60x = 1,833,182,271.18 × 725,572,193.31
  4. Step 4: Simplify right side
    1,328,401,695.60x = 1,330,106,081,237,079,808
  5. Step 5: Solve for x
    x = 1,330,106,081,237,079,808/1,328,401,695.60
  6. Step 6: Final answer
    x = 1,001,283,034.83

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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.