Home / 1,077,447,363.84-1,486,877,802.48-582,410,070.72

Finding the Fourth Proportional to 1,077,447,363.84, 1,486,877,802.48 and 582,410,070.72

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Solution

The fourth proportional to 1,077,447,363.84, 1,486,877,802.48 and 582,410,070.72 is: 803,726,135.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,447,363.84 : 1,486,877,802.48 = 582,410,070.72 : x
  2. Step 2: Convert to fraction form
    1,077,447,363.84/1,486,877,802.48 = 582,410,070.72/x
  3. Step 3: Cross multiply
    1,077,447,363.84x = 1,486,877,802.48 × 582,410,070.72
  4. Step 4: Simplify right side
    1,077,447,363.84x = 865,972,606,094,375,040
  5. Step 5: Solve for x
    x = 865,972,606,094,375,040/1,077,447,363.84
  6. Step 6: Final answer
    x = 803,726,135.64

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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.