Home / 127,894,682,389.04-176,487,669,463.92-70,011,864,709.64

Finding the Fourth Proportional to 127,894,682,389.04, 176,487,669,463.92 and 70,011,864,709.64

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Solution

The fourth proportional to 127,894,682,389.04, 176,487,669,463.92 and 70,011,864,709.64 is: 96,612,545,624.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,894,682,389.04 : 176,487,669,463.92 = 70,011,864,709.64 : x
  2. Step 2: Convert to fraction form
    127,894,682,389.04/176,487,669,463.92 = 70,011,864,709.64/x
  3. Step 3: Cross multiply
    127,894,682,389.04x = 176,487,669,463.92 × 70,011,864,709.64
  4. Step 4: Simplify right side
    127,894,682,389.04x = 12,356,230,837,427,631,030,272
  5. Step 5: Solve for x
    x = 12,356,230,837,427,631,030,272/127,894,682,389.04
  6. Step 6: Final answer
    x = 96,612,545,624.39

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Double scale
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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.