Home / 8,425,030,900.84-11,620,944,402.14-5,418,085,256.80

Finding the Fourth Proportional to 8,425,030,900.84, 11,620,944,402.14 and 5,418,085,256.80

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Solution

The fourth proportional to 8,425,030,900.84, 11,620,944,402.14 and 5,418,085,256.80 is: 7,473,357,460.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,425,030,900.84 : 11,620,944,402.14 = 5,418,085,256.80 : x
  2. Step 2: Convert to fraction form
    8,425,030,900.84/11,620,944,402.14 = 5,418,085,256.80/x
  3. Step 3: Cross multiply
    8,425,030,900.84x = 11,620,944,402.14 × 5,418,085,256.80
  4. Step 4: Simplify right side
    8,425,030,900.84x = 62,963,267,535,309,004,800
  5. Step 5: Solve for x
    x = 62,963,267,535,309,004,800/8,425,030,900.84
  6. Step 6: Final answer
    x = 7,473,357,460.21

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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.