Home / 1,049,045,092.60-1,447,871,727.18-625,685,887.48

Finding the Fourth Proportional to 1,049,045,092.60, 1,447,871,727.18 and 625,685,887.48

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Solution

The fourth proportional to 1,049,045,092.60, 1,447,871,727.18 and 625,685,887.48 is: 863,559,548.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,045,092.60 : 1,447,871,727.18 = 625,685,887.48 : x
  2. Step 2: Convert to fraction form
    1,049,045,092.60/1,447,871,727.18 = 625,685,887.48/x
  3. Step 3: Cross multiply
    1,049,045,092.60x = 1,447,871,727.18 × 625,685,887.48
  4. Step 4: Simplify right side
    1,049,045,092.60x = 905,912,906,577,818,752
  5. Step 5: Solve for x
    x = 905,912,906,577,818,752/1,049,045,092.60
  6. Step 6: Final answer
    x = 863,559,548.55

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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.