Home / 1,655,409,700.53-2,483,954,227.40-918,343,548.81

Finding the Fourth Proportional to 1,655,409,700.53, 2,483,954,227.40 and 918,343,548.81

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Solution

The fourth proportional to 1,655,409,700.53, 2,483,954,227.40 and 918,343,548.81 is: 1,377,981,136.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,409,700.53 : 2,483,954,227.40 = 918,343,548.81 : x
  2. Step 2: Convert to fraction form
    1,655,409,700.53/2,483,954,227.40 = 918,343,548.81/x
  3. Step 3: Cross multiply
    1,655,409,700.53x = 2,483,954,227.40 × 918,343,548.81
  4. Step 4: Simplify right side
    1,655,409,700.53x = 2,281,123,340,267,525,888
  5. Step 5: Solve for x
    x = 2,281,123,340,267,525,888/1,655,409,700.53
  6. Step 6: Final answer
    x = 1,377,981,136.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.