Home / 5,088,147,550.48-7,021,542,923.13-2,830,038,503.05

Finding the Fourth Proportional to 5,088,147,550.48, 7,021,542,923.13 and 2,830,038,503.05

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Solution

The fourth proportional to 5,088,147,550.48, 7,021,542,923.13 and 2,830,038,503.05 is: 3,905,397,126.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,147,550.48 : 7,021,542,923.13 = 2,830,038,503.05 : x
  2. Step 2: Convert to fraction form
    5,088,147,550.48/7,021,542,923.13 = 2,830,038,503.05/x
  3. Step 3: Cross multiply
    5,088,147,550.48x = 7,021,542,923.13 × 2,830,038,503.05
  4. Step 4: Simplify right side
    5,088,147,550.48x = 19,871,236,823,276,146,688
  5. Step 5: Solve for x
    x = 19,871,236,823,276,146,688/5,088,147,550.48
  6. Step 6: Final answer
    x = 3,905,397,126.58

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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.