Home / 89,429,137,555.68-134,129,490,479.28-29,732,834,544.48

Finding the Fourth Proportional to 89,429,137,555.68, 134,129,490,479.28 and 29,732,834,544.48

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Solution

The fourth proportional to 89,429,137,555.68, 134,129,490,479.28 and 29,732,834,544.48 is: 44,594,525,419.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,429,137,555.68 : 134,129,490,479.28 = 29,732,834,544.48 : x
  2. Step 2: Convert to fraction form
    89,429,137,555.68/134,129,490,479.28 = 29,732,834,544.48/x
  3. Step 3: Cross multiply
    89,429,137,555.68x = 134,129,490,479.28 × 29,732,834,544.48
  4. Step 4: Simplify right side
    89,429,137,555.68x = 3,988,049,947,955,837,796,352
  5. Step 5: Solve for x
    x = 3,988,049,947,955,837,796,352/89,429,137,555.68
  6. Step 6: Final answer
    x = 44,594,525,419.33

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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.