Home / 7,669,804,048.40-10,591,639,571.01-7,251,957,897.86

Finding the Fourth Proportional to 7,669,804,048.40, 10,591,639,571.01 and 7,251,957,897.86

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Solution

The fourth proportional to 7,669,804,048.40, 10,591,639,571.01 and 7,251,957,897.86 is: 10,014,613,639.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,804,048.40 : 10,591,639,571.01 = 7,251,957,897.86 : x
  2. Step 2: Convert to fraction form
    7,669,804,048.40/10,591,639,571.01 = 7,251,957,897.86/x
  3. Step 3: Cross multiply
    7,669,804,048.40x = 10,591,639,571.01 × 7,251,957,897.86
  4. Step 4: Simplify right side
    7,669,804,048.40x = 76,810,124,238,272,462,848
  5. Step 5: Solve for x
    x = 76,810,124,238,272,462,848/7,669,804,048.40
  6. Step 6: Final answer
    x = 10,014,613,639.87

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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.