Home / 1,073,808,952.93-1,609,668,804.88-513,425,157.11

Finding the Fourth Proportional to 1,073,808,952.93, 1,609,668,804.88 and 513,425,157.11

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Solution

The fourth proportional to 1,073,808,952.93, 1,609,668,804.88 and 513,425,157.11 is: 769,638,264.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,808,952.93 : 1,609,668,804.88 = 513,425,157.11 : x
  2. Step 2: Convert to fraction form
    1,073,808,952.93/1,609,668,804.88 = 513,425,157.11/x
  3. Step 3: Cross multiply
    1,073,808,952.93x = 1,609,668,804.88 × 513,425,157.11
  4. Step 4: Simplify right side
    1,073,808,952.93x = 826,444,459,029,964,544
  5. Step 5: Solve for x
    x = 826,444,459,029,964,544/1,073,808,952.93
  6. Step 6: Final answer
    x = 769,638,264.59

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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.