Home / 1,348,097,211.56-1,860,381,031.38-753,391,621.64

Finding the Fourth Proportional to 1,348,097,211.56, 1,860,381,031.38 and 753,391,621.64

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Solution

The fourth proportional to 1,348,097,211.56, 1,860,381,031.38 and 753,391,621.64 is: 1,039,684,282.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,097,211.56 : 1,860,381,031.38 = 753,391,621.64 : x
  2. Step 2: Convert to fraction form
    1,348,097,211.56/1,860,381,031.38 = 753,391,621.64/x
  3. Step 3: Cross multiply
    1,348,097,211.56x = 1,860,381,031.38 × 753,391,621.64
  4. Step 4: Simplify right side
    1,348,097,211.56x = 1,401,595,482,099,674,112
  5. Step 5: Solve for x
    x = 1,401,595,482,099,674,112/1,348,097,211.56
  6. Step 6: Final answer
    x = 1,039,684,282.47

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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.