Home / 1,049,059,470.63-1,447,694,574.03-572,749,824.63

Finding the Fourth Proportional to 1,049,059,470.63, 1,447,694,574.03 and 572,749,824.63

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Solution

The fourth proportional to 1,049,059,470.63, 1,447,694,574.03 and 572,749,824.63 is: 790,390,665.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,059,470.63 : 1,447,694,574.03 = 572,749,824.63 : x
  2. Step 2: Convert to fraction form
    1,049,059,470.63/1,447,694,574.03 = 572,749,824.63/x
  3. Step 3: Cross multiply
    1,049,059,470.63x = 1,447,694,574.03 × 572,749,824.63
  4. Step 4: Simplify right side
    1,049,059,470.63x = 829,166,813,393,485,056
  5. Step 5: Solve for x
    x = 829,166,813,393,485,056/1,049,059,470.63
  6. Step 6: Final answer
    x = 790,390,665.74

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Double scale
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1.5x scale

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.