Home / 1,185,329,007,288.20-1,777,648,583,335.40-459,098,361,065.60

Finding the Fourth Proportional to 1,185,329,007,288.20, 1,777,648,583,335.40 and 459,098,361,065.60

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Solution

The fourth proportional to 1,185,329,007,288.20, 1,777,648,583,335.40 and 459,098,361,065.60 is: 688,513,945,193.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,329,007,288.20 : 1,777,648,583,335.40 = 459,098,361,065.60 : x
  2. Step 2: Convert to fraction form
    1,185,329,007,288.20/1,777,648,583,335.40 = 459,098,361,065.60/x
  3. Step 3: Cross multiply
    1,185,329,007,288.20x = 1,777,648,583,335.40 × 459,098,361,065.60
  4. Step 4: Simplify right side
    1,185,329,007,288.20x = 816,115,551,159,867,689,402,368
  5. Step 5: Solve for x
    x = 816,115,551,159,867,689,402,368/1,185,329,007,288.20
  6. Step 6: Final answer
    x = 688,513,945,193.14

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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.