Home / 1,965,831,573.48-2,712,831,446.34-1,073,758,868.52

Finding the Fourth Proportional to 1,965,831,573.48, 2,712,831,446.34 and 1,073,758,868.52

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Solution

The fourth proportional to 1,965,831,573.48, 2,712,831,446.34 and 1,073,758,868.52 is: 1,481,778,430.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,831,573.48 : 2,712,831,446.34 = 1,073,758,868.52 : x
  2. Step 2: Convert to fraction form
    1,965,831,573.48/2,712,831,446.34 = 1,073,758,868.52/x
  3. Step 3: Cross multiply
    1,965,831,573.48x = 2,712,831,446.34 × 1,073,758,868.52
  4. Step 4: Simplify right side
    1,965,831,573.48x = 2,912,926,824,307,513,856
  5. Step 5: Solve for x
    x = 2,912,926,824,307,513,856/1,965,831,573.48
  6. Step 6: Final answer
    x = 1,481,778,430.87

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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.