Home / 45,806,936,638.60-68,710,404,957.90-12,682,484,829.10

Finding the Fourth Proportional to 45,806,936,638.60, 68,710,404,957.90 and 12,682,484,829.10

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Solution

The fourth proportional to 45,806,936,638.60, 68,710,404,957.90 and 12,682,484,829.10 is: 19,023,727,243.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,806,936,638.60 : 68,710,404,957.90 = 12,682,484,829.10 : x
  2. Step 2: Convert to fraction form
    45,806,936,638.60/68,710,404,957.90 = 12,682,484,829.10/x
  3. Step 3: Cross multiply
    45,806,936,638.60x = 68,710,404,957.90 × 12,682,484,829.10
  4. Step 4: Simplify right side
    45,806,936,638.60x = 871,418,668,479,884,165,120
  5. Step 5: Solve for x
    x = 871,418,668,479,884,165,120/45,806,936,638.60
  6. Step 6: Final answer
    x = 19,023,727,243.65

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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.