Home / 1,767,096,685.20-2,650,645,027.80-603,878,624.40

Finding the Fourth Proportional to 1,767,096,685.20, 2,650,645,027.80 and 603,878,624.40

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Solution

The fourth proportional to 1,767,096,685.20, 2,650,645,027.80 and 603,878,624.40 is: 905,817,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,096,685.20 : 2,650,645,027.80 = 603,878,624.40 : x
  2. Step 2: Convert to fraction form
    1,767,096,685.20/2,650,645,027.80 = 603,878,624.40/x
  3. Step 3: Cross multiply
    1,767,096,685.20x = 2,650,645,027.80 × 603,878,624.40
  4. Step 4: Simplify right side
    1,767,096,685.20x = 1,600,667,873,160,563,712
  5. Step 5: Solve for x
    x = 1,600,667,873,160,563,712/1,767,096,685.20
  6. Step 6: Final answer
    x = 905,817,936.60

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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.