Home / 5,311,129,969.80-7,966,694,954.70-1,630,157,027.40

Finding the Fourth Proportional to 5,311,129,969.80, 7,966,694,954.70 and 1,630,157,027.40

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Solution

The fourth proportional to 5,311,129,969.80, 7,966,694,954.70 and 1,630,157,027.40 is: 2,445,235,541.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311,129,969.80 : 7,966,694,954.70 = 1,630,157,027.40 : x
  2. Step 2: Convert to fraction form
    5,311,129,969.80/7,966,694,954.70 = 1,630,157,027.40/x
  3. Step 3: Cross multiply
    5,311,129,969.80x = 7,966,694,954.70 × 1,630,157,027.40
  4. Step 4: Simplify right side
    5,311,129,969.80x = 12,986,963,765,556,330,496
  5. Step 5: Solve for x
    x = 12,986,963,765,556,330,496/5,311,129,969.80
  6. Step 6: Final answer
    x = 2,445,235,541.10

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1.5x scale

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.