Home / 2,201,523,270.48-3,038,063,670.72-1,197,906,980.40

Finding the Fourth Proportional to 2,201,523,270.48, 3,038,063,670.72 and 1,197,906,980.40

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Solution

The fourth proportional to 2,201,523,270.48, 3,038,063,670.72 and 1,197,906,980.40 is: 1,653,090,715.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,523,270.48 : 3,038,063,670.72 = 1,197,906,980.40 : x
  2. Step 2: Convert to fraction form
    2,201,523,270.48/3,038,063,670.72 = 1,197,906,980.40/x
  3. Step 3: Cross multiply
    2,201,523,270.48x = 3,038,063,670.72 × 1,197,906,980.40
  4. Step 4: Simplify right side
    2,201,523,270.48x = 3,639,317,678,055,135,232
  5. Step 5: Solve for x
    x = 3,639,317,678,055,135,232/2,201,523,270.48
  6. Step 6: Final answer
    x = 1,653,090,715.35

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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.