Home / 709,848,009.80-1,062,980,424.30-466,191,715.40

Finding the Fourth Proportional to 709,848,009.80, 1,062,980,424.30 and 466,191,715.40

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Solution

The fourth proportional to 709,848,009.80, 1,062,980,424.30 and 466,191,715.40 is: 698,110,948.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,848,009.80 : 1,062,980,424.30 = 466,191,715.40 : x
  2. Step 2: Convert to fraction form
    709,848,009.80/1,062,980,424.30 = 466,191,715.40/x
  3. Step 3: Cross multiply
    709,848,009.80x = 1,062,980,424.30 × 466,191,715.40
  4. Step 4: Simplify right side
    709,848,009.80x = 495,552,667,441,036,800
  5. Step 5: Solve for x
    x = 495,552,667,441,036,800/709,848,009.80
  6. Step 6: Final answer
    x = 698,110,948.54

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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.