Home / 3,031,109,753.76-4,182,931,409.04-1,640,387,705.76

Finding the Fourth Proportional to 3,031,109,753.76, 4,182,931,409.04 and 1,640,387,705.76

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Solution

The fourth proportional to 3,031,109,753.76, 4,182,931,409.04 and 1,640,387,705.76 is: 2,263,735,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,109,753.76 : 4,182,931,409.04 = 1,640,387,705.76 : x
  2. Step 2: Convert to fraction form
    3,031,109,753.76/4,182,931,409.04 = 1,640,387,705.76/x
  3. Step 3: Cross multiply
    3,031,109,753.76x = 4,182,931,409.04 × 1,640,387,705.76
  4. Step 4: Simplify right side
    3,031,109,753.76x = 6,861,629,257,426,569,216
  5. Step 5: Solve for x
    x = 6,861,629,257,426,569,216/3,031,109,753.76
  6. Step 6: Final answer
    x = 2,263,735,006.27

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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.