Home / 5,088,147,550.98-7,021,542,923.82-2,830,038,503.55

Finding the Fourth Proportional to 5,088,147,550.98, 7,021,542,923.82 and 2,830,038,503.55

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Solution

The fourth proportional to 5,088,147,550.98, 7,021,542,923.82 and 2,830,038,503.55 is: 3,905,397,127.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,147,550.98 : 7,021,542,923.82 = 2,830,038,503.55 : x
  2. Step 2: Convert to fraction form
    5,088,147,550.98/7,021,542,923.82 = 2,830,038,503.55/x
  3. Step 3: Cross multiply
    5,088,147,550.98x = 7,021,542,923.82 × 2,830,038,503.55
  4. Step 4: Simplify right side
    5,088,147,550.98x = 19,871,236,828,739,645,440
  5. Step 5: Solve for x
    x = 19,871,236,828,739,645,440/5,088,147,550.98
  6. Step 6: Final answer
    x = 3,905,397,127.27

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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.