Home / 1,195,884,363,931.40-1,793,831,199,781.20-289,320,717,349.62

Finding the Fourth Proportional to 1,195,884,363,931.40, 1,793,831,199,781.20 and 289,320,717,349.62

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Solution

The fourth proportional to 1,195,884,363,931.40, 1,793,831,199,781.20 and 289,320,717,349.62 is: 433,982,201,940.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,884,363,931.40 : 1,793,831,199,781.20 = 289,320,717,349.62 : x
  2. Step 2: Convert to fraction form
    1,195,884,363,931.40/1,793,831,199,781.20 = 289,320,717,349.62/x
  3. Step 3: Cross multiply
    1,195,884,363,931.40x = 1,793,831,199,781.20 × 289,320,717,349.62
  4. Step 4: Simplify right side
    1,195,884,363,931.40x = 518,992,529,524,826,256,179,200
  5. Step 5: Solve for x
    x = 518,992,529,524,826,256,179,200/1,195,884,363,931.40
  6. Step 6: Final answer
    x = 433,982,201,940.22

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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.