Home / 39,459,620,444.70-59,189,430,667.05-31,091,337,882.30

Finding the Fourth Proportional to 39,459,620,444.70, 59,189,430,667.05 and 31,091,337,882.30

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Solution

The fourth proportional to 39,459,620,444.70, 59,189,430,667.05 and 31,091,337,882.30 is: 46,637,006,823.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,459,620,444.70 : 59,189,430,667.05 = 31,091,337,882.30 : x
  2. Step 2: Convert to fraction form
    39,459,620,444.70/59,189,430,667.05 = 31,091,337,882.30/x
  3. Step 3: Cross multiply
    39,459,620,444.70x = 59,189,430,667.05 × 31,091,337,882.30
  4. Step 4: Simplify right side
    39,459,620,444.70x = 1,840,278,587,930,220,953,600
  5. Step 5: Solve for x
    x = 1,840,278,587,930,220,953,600/39,459,620,444.70
  6. Step 6: Final answer
    x = 46,637,006,823.45

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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.