Home / 26,220,636,956.70-39,330,955,435.05-23,190,147,798.30

Finding the Fourth Proportional to 26,220,636,956.70, 39,330,955,435.05 and 23,190,147,798.30

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Solution

The fourth proportional to 26,220,636,956.70, 39,330,955,435.05 and 23,190,147,798.30 is: 34,785,221,697.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,220,636,956.70 : 39,330,955,435.05 = 23,190,147,798.30 : x
  2. Step 2: Convert to fraction form
    26,220,636,956.70/39,330,955,435.05 = 23,190,147,798.30/x
  3. Step 3: Cross multiply
    26,220,636,956.70x = 39,330,955,435.05 × 23,190,147,798.30
  4. Step 4: Simplify right side
    26,220,636,956.70x = 912,090,669,587,160,236,032
  5. Step 5: Solve for x
    x = 912,090,669,587,160,236,032/26,220,636,956.70
  6. Step 6: Final answer
    x = 34,785,221,697.45

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Double scale
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Similar ratio
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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.