Home / 7,854,398,654.94-10,839,299,045.37-4,286,335,384.56

Finding the Fourth Proportional to 7,854,398,654.94, 10,839,299,045.37 and 4,286,335,384.56

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Solution

The fourth proportional to 7,854,398,654.94, 10,839,299,045.37 and 4,286,335,384.56 is: 5,915,267,747.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,398,654.94 : 10,839,299,045.37 = 4,286,335,384.56 : x
  2. Step 2: Convert to fraction form
    7,854,398,654.94/10,839,299,045.37 = 4,286,335,384.56/x
  3. Step 3: Cross multiply
    7,854,398,654.94x = 10,839,299,045.37 × 4,286,335,384.56
  4. Step 4: Simplify right side
    7,854,398,654.94x = 46,460,871,041,996,865,536
  5. Step 5: Solve for x
    x = 46,460,871,041,996,865,536/7,854,398,654.94
  6. Step 6: Final answer
    x = 5,915,267,747.81

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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.