Home / 1,185,329,007,286.10-1,777,648,583,332.10-459,098,361,063.40

Finding the Fourth Proportional to 1,185,329,007,286.10, 1,777,648,583,332.10 and 459,098,361,063.40

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Solution

The fourth proportional to 1,185,329,007,286.10, 1,777,648,583,332.10 and 459,098,361,063.40 is: 688,513,945,189.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,329,007,286.10 : 1,777,648,583,332.10 = 459,098,361,063.40 : x
  2. Step 2: Convert to fraction form
    1,185,329,007,286.10/1,777,648,583,332.10 = 459,098,361,063.40/x
  3. Step 3: Cross multiply
    1,185,329,007,286.10x = 1,777,648,583,332.10 × 459,098,361,063.40
  4. Step 4: Simplify right side
    1,185,329,007,286.10x = 816,115,551,154,442,071,965,696
  5. Step 5: Solve for x
    x = 816,115,551,154,442,071,965,696/1,185,329,007,286.10
  6. Step 6: Final answer
    x = 688,513,945,189.78

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Double scale
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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.