Home / 1,073,581,911,540.90-1,481,574,474,129.70-585,872,275,515.32

Finding the Fourth Proportional to 1,073,581,911,540.90, 1,481,574,474,129.70 and 585,872,275,515.32

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Solution

The fourth proportional to 1,073,581,911,540.90, 1,481,574,474,129.70 and 585,872,275,515.32 is: 808,520,895,492.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,581,911,540.90 : 1,481,574,474,129.70 = 585,872,275,515.32 : x
  2. Step 2: Convert to fraction form
    1,073,581,911,540.90/1,481,574,474,129.70 = 585,872,275,515.32/x
  3. Step 3: Cross multiply
    1,073,581,911,540.90x = 1,481,574,474,129.70 × 585,872,275,515.32
  4. Step 4: Simplify right side
    1,073,581,911,540.90x = 868,013,408,503,780,824,055,808
  5. Step 5: Solve for x
    x = 868,013,408,503,780,824,055,808/1,073,581,911,540.90
  6. Step 6: Final answer
    x = 808,520,895,492.67

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Double scale
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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.