Home / 10,130,674,191.54-13,980,331,710.95-5,614,844,790.27

Finding the Fourth Proportional to 10,130,674,191.54, 13,980,331,710.95 and 5,614,844,790.27

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Solution

The fourth proportional to 10,130,674,191.54, 13,980,331,710.95 and 5,614,844,790.27 is: 7,748,486,545.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130,674,191.54 : 13,980,331,710.95 = 5,614,844,790.27 : x
  2. Step 2: Convert to fraction form
    10,130,674,191.54/13,980,331,710.95 = 5,614,844,790.27/x
  3. Step 3: Cross multiply
    10,130,674,191.54x = 13,980,331,710.95 × 5,614,844,790.27
  4. Step 4: Simplify right side
    10,130,674,191.54x = 78,497,392,673,474,101,248
  5. Step 5: Solve for x
    x = 78,497,392,673,474,101,248/10,130,674,191.54
  6. Step 6: Final answer
    x = 7,748,486,545.84

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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.