Home / 19,593,462,270.43-29,371,574,074.96-12,491,008,397.11

Finding the Fourth Proportional to 19,593,462,270.43, 29,371,574,074.96 and 12,491,008,397.11

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Solution

The fourth proportional to 19,593,462,270.43, 29,371,574,074.96 and 12,491,008,397.11 is: 18,724,642,604.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,593,462,270.43 : 29,371,574,074.96 = 12,491,008,397.11 : x
  2. Step 2: Convert to fraction form
    19,593,462,270.43/29,371,574,074.96 = 12,491,008,397.11/x
  3. Step 3: Cross multiply
    19,593,462,270.43x = 29,371,574,074.96 × 12,491,008,397.11
  4. Step 4: Simplify right side
    19,593,462,270.43x = 366,880,578,406,454,460,416
  5. Step 5: Solve for x
    x = 366,880,578,406,454,460,416/19,593,462,270.43
  6. Step 6: Final answer
    x = 18,724,642,604.91

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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.