Home / 1,201,059,981.33-1,801,861,634.34-648,350,547.06

Finding the Fourth Proportional to 1,201,059,981.33, 1,801,861,634.34 and 648,350,547.06

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Solution

The fourth proportional to 1,201,059,981.33, 1,801,861,634.34 and 648,350,547.06 is: 972,672,468.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,059,981.33 : 1,801,861,634.34 = 648,350,547.06 : x
  2. Step 2: Convert to fraction form
    1,201,059,981.33/1,801,861,634.34 = 648,350,547.06/x
  3. Step 3: Cross multiply
    1,201,059,981.33x = 1,801,861,634.34 × 648,350,547.06
  4. Step 4: Simplify right side
    1,201,059,981.33x = 1,168,237,976,350,764,544
  5. Step 5: Solve for x
    x = 1,168,237,976,350,764,544/1,201,059,981.33
  6. Step 6: Final answer
    x = 972,672,468.08

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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.