Home / 1,570,993,628.57-2,357,065,047.69-731,036,970.94

Finding the Fourth Proportional to 1,570,993,628.57, 2,357,065,047.69 and 731,036,970.94

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Solution

The fourth proportional to 1,570,993,628.57, 2,357,065,047.69 and 731,036,970.94 is: 1,096,822,839.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,993,628.57 : 2,357,065,047.69 = 731,036,970.94 : x
  2. Step 2: Convert to fraction form
    1,570,993,628.57/2,357,065,047.69 = 731,036,970.94/x
  3. Step 3: Cross multiply
    1,570,993,628.57x = 2,357,065,047.69 × 731,036,970.94
  4. Step 4: Simplify right side
    1,570,993,628.57x = 1,723,101,692,770,383,104
  5. Step 5: Solve for x
    x = 1,723,101,692,770,383,104/1,570,993,628.57
  6. Step 6: Final answer
    x = 1,096,822,839.66

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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.