Home / 12,190,248,128.42-16,822,508,290.18-6,765,602,710.54

Finding the Fourth Proportional to 12,190,248,128.42, 16,822,508,290.18 and 6,765,602,710.54

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Solution

The fourth proportional to 12,190,248,128.42, 16,822,508,290.18 and 6,765,602,710.54 is: 9,336,512,800.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,190,248,128.42 : 16,822,508,290.18 = 6,765,602,710.54 : x
  2. Step 2: Convert to fraction form
    12,190,248,128.42/16,822,508,290.18 = 6,765,602,710.54/x
  3. Step 3: Cross multiply
    12,190,248,128.42x = 16,822,508,290.18 × 6,765,602,710.54
  4. Step 4: Simplify right side
    12,190,248,128.42x = 113,814,407,686,123,438,080
  5. Step 5: Solve for x
    x = 113,814,407,686,123,438,080/12,190,248,128.42
  6. Step 6: Final answer
    x = 9,336,512,800.00

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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.