Home / 1,182,661,017,861.90-1,773,972,140,807-376,817,011,508.22

Finding the Fourth Proportional to 1,182,661,017,861.90, 1,773,972,140,807 and 376,817,011,508.22

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Solution

The fourth proportional to 1,182,661,017,861.90, 1,773,972,140,807 and 376,817,011,508.22 is: 565,219,340,539.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,661,017,861.90 : 1,773,972,140,807 = 376,817,011,508.22 : x
  2. Step 2: Convert to fraction form
    1,182,661,017,861.90/1,773,972,140,807 = 376,817,011,508.22/x
  3. Step 3: Cross multiply
    1,182,661,017,861.90x = 1,773,972,140,807 × 376,817,011,508.22
  4. Step 4: Simplify right side
    1,182,661,017,861.90x = 668,462,880,597,732,975,706,112
  5. Step 5: Solve for x
    x = 668,462,880,597,732,975,706,112/1,182,661,017,861.90
  6. Step 6: Final answer
    x = 565,219,340,539.55

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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.