Home / 19,663,438,512.15-29,495,157,768.23-19,525,689,004.95

Finding the Fourth Proportional to 19,663,438,512.15, 29,495,157,768.23 and 19,525,689,004.95

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Solution

The fourth proportional to 19,663,438,512.15, 29,495,157,768.23 and 19,525,689,004.95 is: 29,288,533,507.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,663,438,512.15 : 29,495,157,768.23 = 19,525,689,004.95 : x
  2. Step 2: Convert to fraction form
    19,663,438,512.15/29,495,157,768.23 = 19,525,689,004.95/x
  3. Step 3: Cross multiply
    19,663,438,512.15x = 29,495,157,768.23 × 19,525,689,004.95
  4. Step 4: Simplify right side
    19,663,438,512.15x = 575,913,277,734,296,485,888
  5. Step 5: Solve for x
    x = 575,913,277,734,296,485,888/19,663,438,512.15
  6. Step 6: Final answer
    x = 29,288,533,507.43

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.