Home / 1,049,059,469.63-1,447,694,572.65-572,749,823.63

Finding the Fourth Proportional to 1,049,059,469.63, 1,447,694,572.65 and 572,749,823.63

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Solution

The fourth proportional to 1,049,059,469.63, 1,447,694,572.65 and 572,749,823.63 is: 790,390,664.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,059,469.63 : 1,447,694,572.65 = 572,749,823.63 : x
  2. Step 2: Convert to fraction form
    1,049,059,469.63/1,447,694,572.65 = 572,749,823.63/x
  3. Step 3: Cross multiply
    1,049,059,469.63x = 1,447,694,572.65 × 572,749,823.63
  4. Step 4: Simplify right side
    1,049,059,469.63x = 829,166,811,155,395,712
  5. Step 5: Solve for x
    x = 829,166,811,155,395,712/1,049,059,469.63
  6. Step 6: Final answer
    x = 790,390,664.36

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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.