Home / 2,186,833,015.80-3,280,249,523.70-551,057,617.80

Finding the Fourth Proportional to 2,186,833,015.80, 3,280,249,523.70 and 551,057,617.80

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Solution

The fourth proportional to 2,186,833,015.80, 3,280,249,523.70 and 551,057,617.80 is: 826,586,426.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,833,015.80 : 3,280,249,523.70 = 551,057,617.80 : x
  2. Step 2: Convert to fraction form
    2,186,833,015.80/3,280,249,523.70 = 551,057,617.80/x
  3. Step 3: Cross multiply
    2,186,833,015.80x = 3,280,249,523.70 × 551,057,617.80
  4. Step 4: Simplify right side
    2,186,833,015.80x = 1,807,606,488,319,706,368
  5. Step 5: Solve for x
    x = 1,807,606,488,319,706,368/2,186,833,015.80
  6. Step 6: Final answer
    x = 826,586,426.70

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Double scale
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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.