Home / 3,593,118,061.40-5,389,173,207.30-1,139,702,970.20

Finding the Fourth Proportional to 3,593,118,061.40, 5,389,173,207.30 and 1,139,702,970.20

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Solution

The fourth proportional to 3,593,118,061.40, 5,389,173,207.30 and 1,139,702,970.20 is: 1,709,394,627.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,118,061.40 : 5,389,173,207.30 = 1,139,702,970.20 : x
  2. Step 2: Convert to fraction form
    3,593,118,061.40/5,389,173,207.30 = 1,139,702,970.20/x
  3. Step 3: Cross multiply
    3,593,118,061.40x = 5,389,173,207.30 × 1,139,702,970.20
  4. Step 4: Simplify right side
    3,593,118,061.40x = 6,142,056,711,282,070,528
  5. Step 5: Solve for x
    x = 6,142,056,711,282,070,528/3,593,118,061.40
  6. Step 6: Final answer
    x = 1,709,394,627.82

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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.