Home / 2,810,975,550.76-3,876,884,379.76-2,471,157,444.72

Finding the Fourth Proportional to 2,810,975,550.76, 3,876,884,379.76 and 2,471,157,444.72

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Solution

The fourth proportional to 2,810,975,550.76, 3,876,884,379.76 and 2,471,157,444.72 is: 3,408,208,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,975,550.76 : 3,876,884,379.76 = 2,471,157,444.72 : x
  2. Step 2: Convert to fraction form
    2,810,975,550.76/3,876,884,379.76 = 2,471,157,444.72/x
  3. Step 3: Cross multiply
    2,810,975,550.76x = 3,876,884,379.76 × 2,471,157,444.72
  4. Step 4: Simplify right side
    2,810,975,550.76x = 9,580,391,697,362,604,032
  5. Step 5: Solve for x
    x = 9,580,391,697,362,604,032/2,810,975,550.76
  6. Step 6: Final answer
    x = 3,408,208,831.55

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Double scale
Find fourth proportional to 2,810,975,551.76, 3,876,884,381.14 and 2,471,157,445.72
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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.