Home / 35,420,508,501.60-53,151,170,086.80-13,353,377,570.40

Finding the Fourth Proportional to 35,420,508,501.60, 53,151,170,086.80 and 13,353,377,570.40

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Solution

The fourth proportional to 35,420,508,501.60, 53,151,170,086.80 and 13,353,377,570.40 is: 20,037,759,831.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,420,508,501.60 : 53,151,170,086.80 = 13,353,377,570.40 : x
  2. Step 2: Convert to fraction form
    35,420,508,501.60/53,151,170,086.80 = 13,353,377,570.40/x
  3. Step 3: Cross multiply
    35,420,508,501.60x = 53,151,170,086.80 × 13,353,377,570.40
  4. Step 4: Simplify right side
    35,420,508,501.60x = 709,747,642,477,590,609,920
  5. Step 5: Solve for x
    x = 709,747,642,477,590,609,920/35,420,508,501.60
  6. Step 6: Final answer
    x = 20,037,759,831.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.