Home / 51,161,683,246.94-70,598,384,801.85-28,298,328,869.26

Finding the Fourth Proportional to 51,161,683,246.94, 70,598,384,801.85 and 28,298,328,869.26

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Solution

The fourth proportional to 51,161,683,246.94, 70,598,384,801.85 and 28,298,328,869.26 is: 39,049,073,133.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,161,683,246.94 : 70,598,384,801.85 = 28,298,328,869.26 : x
  2. Step 2: Convert to fraction form
    51,161,683,246.94/70,598,384,801.85 = 28,298,328,869.26/x
  3. Step 3: Cross multiply
    51,161,683,246.94x = 70,598,384,801.85 × 28,298,328,869.26
  4. Step 4: Simplify right side
    51,161,683,246.94x = 1,997,816,310,761,106,702,336
  5. Step 5: Solve for x
    x = 1,997,816,310,761,106,702,336/51,161,683,246.94
  6. Step 6: Final answer
    x = 39,049,073,133.86

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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.