Home / 817,453,600.46-1,129,561,595.63-582,095,655.21

Finding the Fourth Proportional to 817,453,600.46, 1,129,561,595.63 and 582,095,655.21

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Solution

The fourth proportional to 817,453,600.46, 1,129,561,595.63 and 582,095,655.21 is: 804,342,774.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,453,600.46 : 1,129,561,595.63 = 582,095,655.21 : x
  2. Step 2: Convert to fraction form
    817,453,600.46/1,129,561,595.63 = 582,095,655.21/x
  3. Step 3: Cross multiply
    817,453,600.46x = 1,129,561,595.63 × 582,095,655.21
  4. Step 4: Simplify right side
    817,453,600.46x = 657,512,897,115,094,912
  5. Step 5: Solve for x
    x = 657,512,897,115,094,912/817,453,600.46
  6. Step 6: Final answer
    x = 804,342,774.62

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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.