Home / 1,574,642,665.30-2,361,963,997.95-483,984,015.70

Finding the Fourth Proportional to 1,574,642,665.30, 2,361,963,997.95 and 483,984,015.70

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Solution

The fourth proportional to 1,574,642,665.30, 2,361,963,997.95 and 483,984,015.70 is: 725,976,023.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,642,665.30 : 2,361,963,997.95 = 483,984,015.70 : x
  2. Step 2: Convert to fraction form
    1,574,642,665.30/2,361,963,997.95 = 483,984,015.70/x
  3. Step 3: Cross multiply
    1,574,642,665.30x = 2,361,963,997.95 × 483,984,015.70
  4. Step 4: Simplify right side
    1,574,642,665.30x = 1,143,152,820,666,667,392
  5. Step 5: Solve for x
    x = 1,143,152,820,666,667,392/1,574,642,665.30
  6. Step 6: Final answer
    x = 725,976,023.55

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Double scale
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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.