Home / 963,688,206.06-1,329,781,786.29-545,911,019.82

Finding the Fourth Proportional to 963,688,206.06, 1,329,781,786.29 and 545,911,019.82

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Solution

The fourth proportional to 963,688,206.06, 1,329,781,786.29 and 545,911,019.82 is: 753,296,062.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,688,206.06 : 1,329,781,786.29 = 545,911,019.82 : x
  2. Step 2: Convert to fraction form
    963,688,206.06/1,329,781,786.29 = 545,911,019.82/x
  3. Step 3: Cross multiply
    963,688,206.06x = 1,329,781,786.29 × 545,911,019.82
  4. Step 4: Simplify right side
    963,688,206.06x = 725,942,531,091,635,200
  5. Step 5: Solve for x
    x = 725,942,531,091,635,200/963,688,206.06
  6. Step 6: Final answer
    x = 753,296,062.49

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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.