Home / 941,011,605.60-1,411,517,408.40-553,020,309.60

Finding the Fourth Proportional to 941,011,605.60, 1,411,517,408.40 and 553,020,309.60

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Solution

The fourth proportional to 941,011,605.60, 1,411,517,408.40 and 553,020,309.60 is: 829,530,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,011,605.60 : 1,411,517,408.40 = 553,020,309.60 : x
  2. Step 2: Convert to fraction form
    941,011,605.60/1,411,517,408.40 = 553,020,309.60/x
  3. Step 3: Cross multiply
    941,011,605.60x = 1,411,517,408.40 × 553,020,309.60
  4. Step 4: Simplify right side
    941,011,605.60x = 780,597,794,199,157,760
  5. Step 5: Solve for x
    x = 780,597,794,199,157,760/941,011,605.60
  6. Step 6: Final answer
    x = 829,530,464.40

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1.5x scale

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.