Home / 89,553,763,872.49-123,587,243,808.08-52,963,245,341.94

Finding the Fourth Proportional to 89,553,763,872.49, 123,587,243,808.08 and 52,963,245,341.94

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Solution

The fourth proportional to 89,553,763,872.49, 123,587,243,808.08 and 52,963,245,341.94 is: 73,091,082,182.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,553,763,872.49 : 123,587,243,808.08 = 52,963,245,341.94 : x
  2. Step 2: Convert to fraction form
    89,553,763,872.49/123,587,243,808.08 = 52,963,245,341.94/x
  3. Step 3: Cross multiply
    89,553,763,872.49x = 123,587,243,808.08 × 52,963,245,341.94
  4. Step 4: Simplify right side
    89,553,763,872.49x = 6,545,581,514,941,496,557,568
  5. Step 5: Solve for x
    x = 6,545,581,514,941,496,557,568/89,553,763,872.49
  6. Step 6: Final answer
    x = 73,091,082,182.33

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1.5x scale

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.