Home / 10,077,834,768.40-15,116,752,152.60-9,062,003,011.60

Finding the Fourth Proportional to 10,077,834,768.40, 15,116,752,152.60 and 9,062,003,011.60

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Solution

The fourth proportional to 10,077,834,768.40, 15,116,752,152.60 and 9,062,003,011.60 is: 13,593,004,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,834,768.40 : 15,116,752,152.60 = 9,062,003,011.60 : x
  2. Step 2: Convert to fraction form
    10,077,834,768.40/15,116,752,152.60 = 9,062,003,011.60/x
  3. Step 3: Cross multiply
    10,077,834,768.40x = 15,116,752,152.60 × 9,062,003,011.60
  4. Step 4: Simplify right side
    10,077,834,768.40x = 136,988,053,532,471,984,128
  5. Step 5: Solve for x
    x = 136,988,053,532,471,984,128/10,077,834,768.40
  6. Step 6: Final answer
    x = 13,593,004,517.40

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Double scale
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1.5x scale

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.