Home / 2,547,281,159,089.40-3,821,458,437,523.80-826,095,289,851.42

Finding the Fourth Proportional to 2,547,281,159,089.40, 3,821,458,437,523.80 and 826,095,289,851.42

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Solution

The fourth proportional to 2,547,281,159,089.40, 3,821,458,437,523.80 and 826,095,289,851.42 is: 1,239,316,988,757.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,281,159,089.40 : 3,821,458,437,523.80 = 826,095,289,851.42 : x
  2. Step 2: Convert to fraction form
    2,547,281,159,089.40/3,821,458,437,523.80 = 826,095,289,851.42/x
  3. Step 3: Cross multiply
    2,547,281,159,089.40x = 3,821,458,437,523.80 × 826,095,289,851.42
  4. Step 4: Simplify right side
    2,547,281,159,089.40x = 3,156,888,815,601,378,043,887,616
  5. Step 5: Solve for x
    x = 3,156,888,815,601,378,043,887,616/2,547,281,159,089.40
  6. Step 6: Final answer
    x = 1,239,316,988,757.50

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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.