Home / 89,882,697,424.82-134,636,429,612.83-53,913,382,040.39

Finding the Fourth Proportional to 89,882,697,424.82, 134,636,429,612.83 and 53,913,382,040.39

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Solution

The fourth proportional to 89,882,697,424.82, 134,636,429,612.83 and 53,913,382,040.39 is: 80,757,537,037.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,882,697,424.82 : 134,636,429,612.83 = 53,913,382,040.39 : x
  2. Step 2: Convert to fraction form
    89,882,697,424.82/134,636,429,612.83 = 53,913,382,040.39/x
  3. Step 3: Cross multiply
    89,882,697,424.82x = 134,636,429,612.83 × 53,913,382,040.39
  4. Step 4: Simplify right side
    89,882,697,424.82x = 7,258,705,266,269,908,631,552
  5. Step 5: Solve for x
    x = 7,258,705,266,269,908,631,552/89,882,697,424.82
  6. Step 6: Final answer
    x = 80,757,537,037.00

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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.