Home / 1,509,844,700,244.60-2,083,585,606,642.30-815,385,191,211.55

Finding the Fourth Proportional to 1,509,844,700,244.60, 2,083,585,606,642.30 and 815,385,191,211.55

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Solution

The fourth proportional to 1,509,844,700,244.60, 2,083,585,606,642.30 and 815,385,191,211.55 is: 1,125,231,520,832.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,844,700,244.60 : 2,083,585,606,642.30 = 815,385,191,211.55 : x
  2. Step 2: Convert to fraction form
    1,509,844,700,244.60/2,083,585,606,642.30 = 815,385,191,211.55/x
  3. Step 3: Cross multiply
    1,509,844,700,244.60x = 2,083,585,606,642.30 × 815,385,191,211.55
  4. Step 4: Simplify right side
    1,509,844,700,244.60x = 1,698,924,848,277,665,345,437,696
  5. Step 5: Solve for x
    x = 1,698,924,848,277,665,345,437,696/1,509,844,700,244.60
  6. Step 6: Final answer
    x = 1,125,231,520,832.86

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.