Home / 2,051,720,985.98-3,077,631,864.27-577,850,823.20

Finding the Fourth Proportional to 2,051,720,985.98, 3,077,631,864.27 and 577,850,823.20

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Solution

The fourth proportional to 2,051,720,985.98, 3,077,631,864.27 and 577,850,823.20 is: 866,790,425.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,720,985.98 : 3,077,631,864.27 = 577,850,823.20 : x
  2. Step 2: Convert to fraction form
    2,051,720,985.98/3,077,631,864.27 = 577,850,823.20/x
  3. Step 3: Cross multiply
    2,051,720,985.98x = 3,077,631,864.27 × 577,850,823.20
  4. Step 4: Simplify right side
    2,051,720,985.98x = 1,778,412,106,282,664,192
  5. Step 5: Solve for x
    x = 1,778,412,106,282,664,192/2,051,720,985.98
  6. Step 6: Final answer
    x = 866,790,425.42

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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.