Home / 112,076,044,035.38-154,668,410,003.49-61,329,125,582.90

Finding the Fourth Proportional to 112,076,044,035.38, 154,668,410,003.49 and 61,329,125,582.90

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Solution

The fourth proportional to 112,076,044,035.38, 154,668,410,003.49 and 61,329,125,582.90 is: 84,636,091,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,076,044,035.38 : 154,668,410,003.49 = 61,329,125,582.90 : x
  2. Step 2: Convert to fraction form
    112,076,044,035.38/154,668,410,003.49 = 61,329,125,582.90/x
  3. Step 3: Cross multiply
    112,076,044,035.38x = 154,668,410,003.49 × 61,329,125,582.90
  4. Step 4: Simplify right side
    112,076,044,035.38x = 9,485,678,340,811,505,270,784
  5. Step 5: Solve for x
    x = 9,485,678,340,811,505,270,784/112,076,044,035.38
  6. Step 6: Final answer
    x = 84,636,091,704.10

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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.