Home / 13,462,588,155.60-18,578,766,749.61-7,359,277,970.52

Finding the Fourth Proportional to 13,462,588,155.60, 18,578,766,749.61 and 7,359,277,970.52

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Solution

The fourth proportional to 13,462,588,155.60, 18,578,766,749.61 and 7,359,277,970.52 is: 10,156,019,576.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,462,588,155.60 : 18,578,766,749.61 = 7,359,277,970.52 : x
  2. Step 2: Convert to fraction form
    13,462,588,155.60/18,578,766,749.61 = 7,359,277,970.52/x
  3. Step 3: Cross multiply
    13,462,588,155.60x = 18,578,766,749.61 × 7,359,277,970.52
  4. Step 4: Simplify right side
    13,462,588,155.60x = 136,726,308,859,834,351,616
  5. Step 5: Solve for x
    x = 136,726,308,859,834,351,616/13,462,588,155.60
  6. Step 6: Final answer
    x = 10,156,019,576.59

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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.