Home / 1,039,124,580.60-1,433,992,190.58-569,242,605.90

Finding the Fourth Proportional to 1,039,124,580.60, 1,433,992,190.58 and 569,242,605.90

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Solution

The fourth proportional to 1,039,124,580.60, 1,433,992,190.58 and 569,242,605.90 is: 785,554,943.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,124,580.60 : 1,433,992,190.58 = 569,242,605.90 : x
  2. Step 2: Convert to fraction form
    1,039,124,580.60/1,433,992,190.58 = 569,242,605.90/x
  3. Step 3: Cross multiply
    1,039,124,580.60x = 1,433,992,190.58 × 569,242,605.90
  4. Step 4: Simplify right side
    1,039,124,580.60x = 816,289,451,406,008,576
  5. Step 5: Solve for x
    x = 816,289,451,406,008,576/1,039,124,580.60
  6. Step 6: Final answer
    x = 785,554,943.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.