Home / 39,812,727,609.12-59,718,682,389.96-23,013,849,835.15

Finding the Fourth Proportional to 39,812,727,609.12, 59,718,682,389.96 and 23,013,849,835.15

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Solution

The fourth proportional to 39,812,727,609.12, 59,718,682,389.96 and 23,013,849,835.15 is: 34,520,538,315.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,812,727,609.12 : 59,718,682,389.96 = 23,013,849,835.15 : x
  2. Step 2: Convert to fraction form
    39,812,727,609.12/59,718,682,389.96 = 23,013,849,835.15/x
  3. Step 3: Cross multiply
    39,812,727,609.12x = 59,718,682,389.96 × 23,013,849,835.15
  4. Step 4: Simplify right side
    39,812,727,609.12x = 1,374,356,788,875,556,290,560
  5. Step 5: Solve for x
    x = 1,374,356,788,875,556,290,560/39,812,727,609.12
  6. Step 6: Final answer
    x = 34,520,538,315.51

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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.