Home / 1,760,537,081.70-2,640,805,622.55-944,243,705.70

Finding the Fourth Proportional to 1,760,537,081.70, 2,640,805,622.55 and 944,243,705.70

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Solution

The fourth proportional to 1,760,537,081.70, 2,640,805,622.55 and 944,243,705.70 is: 1,416,365,558.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,537,081.70 : 2,640,805,622.55 = 944,243,705.70 : x
  2. Step 2: Convert to fraction form
    1,760,537,081.70/2,640,805,622.55 = 944,243,705.70/x
  3. Step 3: Cross multiply
    1,760,537,081.70x = 2,640,805,622.55 × 944,243,705.70
  4. Step 4: Simplify right side
    1,760,537,081.70x = 2,493,564,087,070,007,808
  5. Step 5: Solve for x
    x = 2,493,564,087,070,007,808/1,760,537,081.70
  6. Step 6: Final answer
    x = 1,416,365,558.55

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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.