Home / 9,425,805,684.31-13,007,012,463.63-5,196,486,406.87

Finding the Fourth Proportional to 9,425,805,684.31, 13,007,012,463.63 and 5,196,486,406.87

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Solution

The fourth proportional to 9,425,805,684.31, 13,007,012,463.63 and 5,196,486,406.87 is: 7,170,820,800.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425,805,684.31 : 13,007,012,463.63 = 5,196,486,406.87 : x
  2. Step 2: Convert to fraction form
    9,425,805,684.31/13,007,012,463.63 = 5,196,486,406.87/x
  3. Step 3: Cross multiply
    9,425,805,684.31x = 13,007,012,463.63 × 5,196,486,406.87
  4. Step 4: Simplify right side
    9,425,805,684.31x = 67,590,763,461,241,962,496
  5. Step 5: Solve for x
    x = 67,590,763,461,241,962,496/9,425,805,684.31
  6. Step 6: Final answer
    x = 7,170,820,800.36

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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.