Home / 4,290,265,069.02-6,431,924,334.06-1,341,026,153.64

Finding the Fourth Proportional to 4,290,265,069.02, 6,431,924,334.06 and 1,341,026,153.64

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Solution

The fourth proportional to 4,290,265,069.02, 6,431,924,334.06 and 1,341,026,153.64 is: 2,010,453,576.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,265,069.02 : 6,431,924,334.06 = 1,341,026,153.64 : x
  2. Step 2: Convert to fraction form
    4,290,265,069.02/6,431,924,334.06 = 1,341,026,153.64/x
  3. Step 3: Cross multiply
    4,290,265,069.02x = 6,431,924,334.06 × 1,341,026,153.64
  4. Step 4: Simplify right side
    4,290,265,069.02x = 8,625,378,750,208,001,024
  5. Step 5: Solve for x
    x = 8,625,378,750,208,001,024/4,290,265,069.02
  6. Step 6: Final answer
    x = 2,010,453,576.05

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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.