Home / 1,699,709,433.60-2,549,564,150.40-1,009,261,286.40

Finding the Fourth Proportional to 1,699,709,433.60, 2,549,564,150.40 and 1,009,261,286.40

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Solution

The fourth proportional to 1,699,709,433.60, 2,549,564,150.40 and 1,009,261,286.40 is: 1,513,891,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,709,433.60 : 2,549,564,150.40 = 1,009,261,286.40 : x
  2. Step 2: Convert to fraction form
    1,699,709,433.60/2,549,564,150.40 = 1,009,261,286.40/x
  3. Step 3: Cross multiply
    1,699,709,433.60x = 2,549,564,150.40 × 1,009,261,286.40
  4. Step 4: Simplify right side
    1,699,709,433.60x = 2,573,176,394,192,027,136
  5. Step 5: Solve for x
    x = 2,573,176,394,192,027,136/1,699,709,433.60
  6. Step 6: Final answer
    x = 1,513,891,929.60

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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.