Home / 88,127,686,574.94-132,217,465,511.64-28,435,229,031.45

Finding the Fourth Proportional to 88,127,686,574.94, 132,217,465,511.64 and 28,435,229,031.45

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Solution

The fourth proportional to 88,127,686,574.94, 132,217,465,511.64 and 28,435,229,031.45 is: 42,661,211,928.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,127,686,574.94 : 132,217,465,511.64 = 28,435,229,031.45 : x
  2. Step 2: Convert to fraction form
    88,127,686,574.94/132,217,465,511.64 = 28,435,229,031.45/x
  3. Step 3: Cross multiply
    88,127,686,574.94x = 132,217,465,511.64 × 28,435,229,031.45
  4. Step 4: Simplify right side
    88,127,686,574.94x = 3,759,633,913,780,663,484,416
  5. Step 5: Solve for x
    x = 3,759,633,913,780,663,484,416/88,127,686,574.94
  6. Step 6: Final answer
    x = 42,661,211,928.94

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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.