Home / 2,989,224,421.80-4,483,836,632.70-1,594,510,661.40

Finding the Fourth Proportional to 2,989,224,421.80, 4,483,836,632.70 and 1,594,510,661.40

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Solution

The fourth proportional to 2,989,224,421.80, 4,483,836,632.70 and 1,594,510,661.40 is: 2,391,765,992.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,224,421.80 : 4,483,836,632.70 = 1,594,510,661.40 : x
  2. Step 2: Convert to fraction form
    2,989,224,421.80/4,483,836,632.70 = 1,594,510,661.40/x
  3. Step 3: Cross multiply
    2,989,224,421.80x = 4,483,836,632.70 × 1,594,510,661.40
  4. Step 4: Simplify right side
    2,989,224,421.80x = 7,149,525,314,816,025,600
  5. Step 5: Solve for x
    x = 7,149,525,314,816,025,600/2,989,224,421.80
  6. Step 6: Final answer
    x = 2,391,765,992.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.