Home / 1,073,166,280.44-1,480,750,550.64-627,043,359.12

Finding the Fourth Proportional to 1,073,166,280.44, 1,480,750,550.64 and 627,043,359.12

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Solution

The fourth proportional to 1,073,166,280.44, 1,480,750,550.64 and 627,043,359.12 is: 865,191,924.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,166,280.44 : 1,480,750,550.64 = 627,043,359.12 : x
  2. Step 2: Convert to fraction form
    1,073,166,280.44/1,480,750,550.64 = 627,043,359.12/x
  3. Step 3: Cross multiply
    1,073,166,280.44x = 1,480,750,550.64 × 627,043,359.12
  4. Step 4: Simplify right side
    1,073,166,280.44x = 928,494,799,292,095,360
  5. Step 5: Solve for x
    x = 928,494,799,292,095,360/1,073,166,280.44
  6. Step 6: Final answer
    x = 865,191,924.32

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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.