Home / 37,867,883,624.64-52,244,989,295.04-21,810,243,159.36

Finding the Fourth Proportional to 37,867,883,624.64, 52,244,989,295.04 and 21,810,243,159.36

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Solution

The fourth proportional to 37,867,883,624.64, 52,244,989,295.04 and 21,810,243,159.36 is: 30,090,826,613.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,867,883,624.64 : 52,244,989,295.04 = 21,810,243,159.36 : x
  2. Step 2: Convert to fraction form
    37,867,883,624.64/52,244,989,295.04 = 21,810,243,159.36/x
  3. Step 3: Cross multiply
    37,867,883,624.64x = 52,244,989,295.04 × 21,810,243,159.36
  4. Step 4: Simplify right side
    37,867,883,624.64x = 1,139,475,920,382,982,619,136
  5. Step 5: Solve for x
    x = 1,139,475,920,382,982,619,136/37,867,883,624.64
  6. Step 6: Final answer
    x = 30,090,826,613.86

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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.