Home / 1,030,203,283.68-1,545,940,538.96-477,402,673.44

Finding the Fourth Proportional to 1,030,203,283.68, 1,545,940,538.96 and 477,402,673.44

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Solution

The fourth proportional to 1,030,203,283.68, 1,545,940,538.96 and 477,402,673.44 is: 716,398,557.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,203,283.68 : 1,545,940,538.96 = 477,402,673.44 : x
  2. Step 2: Convert to fraction form
    1,030,203,283.68/1,545,940,538.96 = 477,402,673.44/x
  3. Step 3: Cross multiply
    1,030,203,283.68x = 1,545,940,538.96 × 477,402,673.44
  4. Step 4: Simplify right side
    1,030,203,283.68x = 738,036,146,278,778,496
  5. Step 5: Solve for x
    x = 738,036,146,278,778,496/1,030,203,283.68
  6. Step 6: Final answer
    x = 716,398,557.42

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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.