Home / 968,144,657.49-1,449,210,956.52-524,385,222.33

Finding the Fourth Proportional to 968,144,657.49, 1,449,210,956.52 and 524,385,222.33

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Solution

The fourth proportional to 968,144,657.49, 1,449,210,956.52 and 524,385,222.33 is: 784,949,649.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,144,657.49 : 1,449,210,956.52 = 524,385,222.33 : x
  2. Step 2: Convert to fraction form
    968,144,657.49/1,449,210,956.52 = 524,385,222.33/x
  3. Step 3: Cross multiply
    968,144,657.49x = 1,449,210,956.52 × 524,385,222.33
  4. Step 4: Simplify right side
    968,144,657.49x = 759,944,809,637,812,096
  5. Step 5: Solve for x
    x = 759,944,809,637,812,096/968,144,657.49
  6. Step 6: Final answer
    x = 784,949,649.58

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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.