Home / 2,547,281,159,088.80-3,821,458,437,523.10-826,095,289,850.92

Finding the Fourth Proportional to 2,547,281,159,088.80, 3,821,458,437,523.10 and 826,095,289,850.92

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Solution

The fourth proportional to 2,547,281,159,088.80, 3,821,458,437,523.10 and 826,095,289,850.92 is: 1,239,316,988,756.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,281,159,088.80 : 3,821,458,437,523.10 = 826,095,289,850.92 : x
  2. Step 2: Convert to fraction form
    2,547,281,159,088.80/3,821,458,437,523.10 = 826,095,289,850.92/x
  3. Step 3: Cross multiply
    2,547,281,159,088.80x = 3,821,458,437,523.10 × 826,095,289,850.92
  4. Step 4: Simplify right side
    2,547,281,159,088.80x = 3,156,888,815,598,889,647,210,496
  5. Step 5: Solve for x
    x = 3,156,888,815,598,889,647,210,496/2,547,281,159,088.80
  6. Step 6: Final answer
    x = 1,239,316,988,756.81

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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.