Home / 1,221,994,827.90-1,834,176,026.79-1,155,631,132.98

Finding the Fourth Proportional to 1,221,994,827.90, 1,834,176,026.79 and 1,155,631,132.98

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Solution

The fourth proportional to 1,221,994,827.90, 1,834,176,026.79 and 1,155,631,132.98 is: 1,734,566,195.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,994,827.90 : 1,834,176,026.79 = 1,155,631,132.98 : x
  2. Step 2: Convert to fraction form
    1,221,994,827.90/1,834,176,026.79 = 1,155,631,132.98/x
  3. Step 3: Cross multiply
    1,221,994,827.90x = 1,834,176,026.79 × 1,155,631,132.98
  4. Step 4: Simplify right side
    1,221,994,827.90x = 2,119,630,919,924,082,432
  5. Step 5: Solve for x
    x = 2,119,630,919,924,082,432/1,221,994,827.90
  6. Step 6: Final answer
    x = 1,734,566,195.81

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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.