Home / 1,105,752,849.33-1,525,928,886.12-603,961,528.62

Finding the Fourth Proportional to 1,105,752,849.33, 1,525,928,886.12 and 603,961,528.62

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Solution

The fourth proportional to 1,105,752,849.33, 1,525,928,886.12 and 603,961,528.62 is: 833,461,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,752,849.33 : 1,525,928,886.12 = 603,961,528.62 : x
  2. Step 2: Convert to fraction form
    1,105,752,849.33/1,525,928,886.12 = 603,961,528.62/x
  3. Step 3: Cross multiply
    1,105,752,849.33x = 1,525,928,886.12 × 603,961,528.62
  4. Step 4: Simplify right side
    1,105,752,849.33x = 921,602,342,626,449,024
  5. Step 5: Solve for x
    x = 921,602,342,626,449,024/1,105,752,849.33
  6. Step 6: Final answer
    x = 833,461,422.40

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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.