Home / 1,996,025,416.20-2,994,038,124.30-890,628,136.20

Finding the Fourth Proportional to 1,996,025,416.20, 2,994,038,124.30 and 890,628,136.20

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Solution

The fourth proportional to 1,996,025,416.20, 2,994,038,124.30 and 890,628,136.20 is: 1,335,942,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,025,416.20 : 2,994,038,124.30 = 890,628,136.20 : x
  2. Step 2: Convert to fraction form
    1,996,025,416.20/2,994,038,124.30 = 890,628,136.20/x
  3. Step 3: Cross multiply
    1,996,025,416.20x = 2,994,038,124.30 × 890,628,136.20
  4. Step 4: Simplify right side
    1,996,025,416.20x = 2,666,574,594,357,053,440
  5. Step 5: Solve for x
    x = 2,666,574,594,357,053,440/1,996,025,416.20
  6. Step 6: Final answer
    x = 1,335,942,204.30

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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.