Home / 1,679,617,783.20-2,519,426,674.80-944,953,744.80

Finding the Fourth Proportional to 1,679,617,783.20, 2,519,426,674.80 and 944,953,744.80

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Solution

The fourth proportional to 1,679,617,783.20, 2,519,426,674.80 and 944,953,744.80 is: 1,417,430,617.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,617,783.20 : 2,519,426,674.80 = 944,953,744.80 : x
  2. Step 2: Convert to fraction form
    1,679,617,783.20/2,519,426,674.80 = 944,953,744.80/x
  3. Step 3: Cross multiply
    1,679,617,783.20x = 2,519,426,674.80 × 944,953,744.80
  4. Step 4: Simplify right side
    1,679,617,783.20x = 2,380,741,671,101,272,064
  5. Step 5: Solve for x
    x = 2,380,741,671,101,272,064/1,679,617,783.20
  6. Step 6: Final answer
    x = 1,417,430,617.20

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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.