Home / 1,397,157,033.10-2,095,735,549.65-1,189,416,746.20

Finding the Fourth Proportional to 1,397,157,033.10, 2,095,735,549.65 and 1,189,416,746.20

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Solution

The fourth proportional to 1,397,157,033.10, 2,095,735,549.65 and 1,189,416,746.20 is: 1,784,125,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,157,033.10 : 2,095,735,549.65 = 1,189,416,746.20 : x
  2. Step 2: Convert to fraction form
    1,397,157,033.10/2,095,735,549.65 = 1,189,416,746.20/x
  3. Step 3: Cross multiply
    1,397,157,033.10x = 2,095,735,549.65 × 1,189,416,746.20
  4. Step 4: Simplify right side
    1,397,157,033.10x = 2,492,702,958,360,371,712
  5. Step 5: Solve for x
    x = 2,492,702,958,360,371,712/1,397,157,033.10
  6. Step 6: Final answer
    x = 1,784,125,119.30

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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.