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Finding the Fourth Proportional to 1,369,683,446.08, 1,890,139,318.68 and 833,641,348

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Solution

The fourth proportional to 1,369,683,446.08, 1,890,139,318.68 and 833,641,348 is: 1,150,410,552.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,683,446.08 : 1,890,139,318.68 = 833,641,348 : x
  2. Step 2: Convert to fraction form
    1,369,683,446.08/1,890,139,318.68 = 833,641,348/x
  3. Step 3: Cross multiply
    1,369,683,446.08x = 1,890,139,318.68 × 833,641,348
  4. Step 4: Simplify right side
    1,369,683,446.08x = 1,575,698,289,532,196,864
  5. Step 5: Solve for x
    x = 1,575,698,289,532,196,864/1,369,683,446.08
  6. Step 6: Final answer
    x = 1,150,410,552.19

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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.