Home / 1,775,584,718.40-2,663,377,077.60-959,291,342.40

Finding the Fourth Proportional to 1,775,584,718.40, 2,663,377,077.60 and 959,291,342.40

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Solution

The fourth proportional to 1,775,584,718.40, 2,663,377,077.60 and 959,291,342.40 is: 1,438,937,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,584,718.40 : 2,663,377,077.60 = 959,291,342.40 : x
  2. Step 2: Convert to fraction form
    1,775,584,718.40/2,663,377,077.60 = 959,291,342.40/x
  3. Step 3: Cross multiply
    1,775,584,718.40x = 2,663,377,077.60 × 959,291,342.40
  4. Step 4: Simplify right side
    1,775,584,718.40x = 2,554,954,572,088,292,864
  5. Step 5: Solve for x
    x = 2,554,954,572,088,292,864/1,775,584,718.40
  6. Step 6: Final answer
    x = 1,438,937,013.60

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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.