Home / 51,161,683,247.51-70,598,384,802.63-28,298,328,869.82

Finding the Fourth Proportional to 51,161,683,247.51, 70,598,384,802.63 and 28,298,328,869.82

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Solution

The fourth proportional to 51,161,683,247.51, 70,598,384,802.63 and 28,298,328,869.82 is: 39,049,073,134.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,161,683,247.51 : 70,598,384,802.63 = 28,298,328,869.82 : x
  2. Step 2: Convert to fraction form
    51,161,683,247.51/70,598,384,802.63 = 28,298,328,869.82/x
  3. Step 3: Cross multiply
    51,161,683,247.51x = 70,598,384,802.63 × 28,298,328,869.82
  4. Step 4: Simplify right side
    51,161,683,247.51x = 1,997,816,310,822,926,286,848
  5. Step 5: Solve for x
    x = 1,997,816,310,822,926,286,848/51,161,683,247.51
  6. Step 6: Final answer
    x = 39,049,073,134.64

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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.