Home / 1,525,431,780.04-2,288,168,928.48-434,914,848.04

Finding the Fourth Proportional to 1,525,431,780.04, 2,288,168,928.48 and 434,914,848.04

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Solution

The fourth proportional to 1,525,431,780.04, 2,288,168,928.48 and 434,914,848.04 is: 652,378,333.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,431,780.04 : 2,288,168,928.48 = 434,914,848.04 : x
  2. Step 2: Convert to fraction form
    1,525,431,780.04/2,288,168,928.48 = 434,914,848.04/x
  3. Step 3: Cross multiply
    1,525,431,780.04x = 2,288,168,928.48 × 434,914,848.04
  4. Step 4: Simplify right side
    1,525,431,780.04x = 995,158,641,819,728,896
  5. Step 5: Solve for x
    x = 995,158,641,819,728,896/1,525,431,780.04
  6. Step 6: Final answer
    x = 652,378,333.03

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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.