Home / 3,933,875,951.09-5,429,058,276.53-2,240,402,200.55

Finding the Fourth Proportional to 3,933,875,951.09, 5,429,058,276.53 and 2,240,402,200.55

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Solution

The fourth proportional to 3,933,875,951.09, 5,429,058,276.53 and 2,240,402,200.55 is: 3,091,931,281.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,875,951.09 : 5,429,058,276.53 = 2,240,402,200.55 : x
  2. Step 2: Convert to fraction form
    3,933,875,951.09/5,429,058,276.53 = 2,240,402,200.55/x
  3. Step 3: Cross multiply
    3,933,875,951.09x = 5,429,058,276.53 × 2,240,402,200.55
  4. Step 4: Simplify right side
    3,933,875,951.09x = 12,163,274,109,640,800,256
  5. Step 5: Solve for x
    x = 12,163,274,109,640,800,256/3,933,875,951.09
  6. Step 6: Final answer
    x = 3,091,931,281.23

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Double scale
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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.