Home / 10,195,882,853.32-14,069,684,365.33-5,617,891,083.38

Finding the Fourth Proportional to 10,195,882,853.32, 14,069,684,365.33 and 5,617,891,083.38

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Solution

The fourth proportional to 10,195,882,853.32, 14,069,684,365.33 and 5,617,891,083.38 is: 7,752,340,378.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195,882,853.32 : 14,069,684,365.33 = 5,617,891,083.38 : x
  2. Step 2: Convert to fraction form
    10,195,882,853.32/14,069,684,365.33 = 5,617,891,083.38/x
  3. Step 3: Cross multiply
    10,195,882,853.32x = 14,069,684,365.33 × 5,617,891,083.38
  4. Step 4: Simplify right side
    10,195,882,853.32x = 79,041,954,342,010,421,248
  5. Step 5: Solve for x
    x = 79,041,954,342,010,421,248/10,195,882,853.32
  6. Step 6: Final answer
    x = 7,752,340,378.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.