Home / 5,102,252,845.39-7,041,108,868.14-2,755,409,389.39

Finding the Fourth Proportional to 5,102,252,845.39, 7,041,108,868.14 and 2,755,409,389.39

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Solution

The fourth proportional to 5,102,252,845.39, 7,041,108,868.14 and 2,755,409,389.39 is: 3,802,464,925.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,252,845.39 : 7,041,108,868.14 = 2,755,409,389.39 : x
  2. Step 2: Convert to fraction form
    5,102,252,845.39/7,041,108,868.14 = 2,755,409,389.39/x
  3. Step 3: Cross multiply
    5,102,252,845.39x = 7,041,108,868.14 × 2,755,409,389.39
  4. Step 4: Simplify right side
    5,102,252,845.39x = 19,401,137,486,990,151,680
  5. Step 5: Solve for x
    x = 19,401,137,486,990,151,680/5,102,252,845.39
  6. Step 6: Final answer
    x = 3,802,464,925.77

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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.