Home / 2,547,281,159,087.90-3,821,458,437,521.50-826,095,289,849.95

Finding the Fourth Proportional to 2,547,281,159,087.90, 3,821,458,437,521.50 and 826,095,289,849.95

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Solution

The fourth proportional to 2,547,281,159,087.90, 3,821,458,437,521.50 and 826,095,289,849.95 is: 1,239,316,988,755.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,281,159,087.90 : 3,821,458,437,521.50 = 826,095,289,849.95 : x
  2. Step 2: Convert to fraction form
    2,547,281,159,087.90/3,821,458,437,521.50 = 826,095,289,849.95/x
  3. Step 3: Cross multiply
    2,547,281,159,087.90x = 3,821,458,437,521.50 × 826,095,289,849.95
  4. Step 4: Simplify right side
    2,547,281,159,087.90x = 3,156,888,815,593,860,240,506,880
  5. Step 5: Solve for x
    x = 3,156,888,815,593,860,240,506,880/2,547,281,159,087.90
  6. Step 6: Final answer
    x = 1,239,316,988,755.27

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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.