Home / 25,056,431,153.28-34,578,530,329.57-13,625,668,547.42

Finding the Fourth Proportional to 25,056,431,153.28, 34,578,530,329.57 and 13,625,668,547.42

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Solution

The fourth proportional to 25,056,431,153.28, 34,578,530,329.57 and 13,625,668,547.42 is: 18,803,778,967.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,056,431,153.28 : 34,578,530,329.57 = 13,625,668,547.42 : x
  2. Step 2: Convert to fraction form
    25,056,431,153.28/34,578,530,329.57 = 13,625,668,547.42/x
  3. Step 3: Cross multiply
    25,056,431,153.28x = 34,578,530,329.57 × 13,625,668,547.42
  4. Step 4: Simplify right side
    25,056,431,153.28x = 471,155,593,127,416,758,272
  5. Step 5: Solve for x
    x = 471,155,593,127,416,758,272/25,056,431,153.28
  6. Step 6: Final answer
    x = 18,803,778,967.77

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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.