Home / 1,989,457,334.60-2,984,186,001.90-590,492,046.20

Finding the Fourth Proportional to 1,989,457,334.60, 2,984,186,001.90 and 590,492,046.20

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Solution

The fourth proportional to 1,989,457,334.60, 2,984,186,001.90 and 590,492,046.20 is: 885,738,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,457,334.60 : 2,984,186,001.90 = 590,492,046.20 : x
  2. Step 2: Convert to fraction form
    1,989,457,334.60/2,984,186,001.90 = 590,492,046.20/x
  3. Step 3: Cross multiply
    1,989,457,334.60x = 2,984,186,001.90 × 590,492,046.20
  4. Step 4: Simplify right side
    1,989,457,334.60x = 1,762,138,098,503,328,256
  5. Step 5: Solve for x
    x = 1,762,138,098,503,328,256/1,989,457,334.60
  6. Step 6: Final answer
    x = 885,738,069.30

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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.