Home / 90,876,411,007.40-136,314,616,511.10-41,286,588,415.40

Finding the Fourth Proportional to 90,876,411,007.40, 136,314,616,511.10 and 41,286,588,415.40

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Solution

The fourth proportional to 90,876,411,007.40, 136,314,616,511.10 and 41,286,588,415.40 is: 61,929,882,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,876,411,007.40 : 136,314,616,511.10 = 41,286,588,415.40 : x
  2. Step 2: Convert to fraction form
    90,876,411,007.40/136,314,616,511.10 = 41,286,588,415.40/x
  3. Step 3: Cross multiply
    90,876,411,007.40x = 136,314,616,511.10 × 41,286,588,415.40
  4. Step 4: Simplify right side
    90,876,411,007.40x = 5,627,965,466,896,875,126,784
  5. Step 5: Solve for x
    x = 5,627,965,466,896,875,126,784/90,876,411,007.40
  6. Step 6: Final answer
    x = 61,929,882,623.10

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1.5x scale

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.