Home / 9,035,644,801.87-12,469,492,632.81-5,021,484,260.23

Finding the Fourth Proportional to 9,035,644,801.87, 12,469,492,632.81 and 5,021,484,260.23

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Solution

The fourth proportional to 9,035,644,801.87, 12,469,492,632.81 and 5,021,484,260.23 is: 6,929,816,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,035,644,801.87 : 12,469,492,632.81 = 5,021,484,260.23 : x
  2. Step 2: Convert to fraction form
    9,035,644,801.87/12,469,492,632.81 = 5,021,484,260.23/x
  3. Step 3: Cross multiply
    9,035,644,801.87x = 12,469,492,632.81 × 5,021,484,260.23
  4. Step 4: Simplify right side
    9,035,644,801.87x = 62,615,360,988,709,347,328
  5. Step 5: Solve for x
    x = 62,615,360,988,709,347,328/9,035,644,801.87
  6. Step 6: Final answer
    x = 6,929,816,561.15

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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.