Home / 2,732,317,916.80-4,098,476,875.20-689,904,860.80

Finding the Fourth Proportional to 2,732,317,916.80, 4,098,476,875.20 and 689,904,860.80

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Solution

The fourth proportional to 2,732,317,916.80, 4,098,476,875.20 and 689,904,860.80 is: 1,034,857,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,317,916.80 : 4,098,476,875.20 = 689,904,860.80 : x
  2. Step 2: Convert to fraction form
    2,732,317,916.80/4,098,476,875.20 = 689,904,860.80/x
  3. Step 3: Cross multiply
    2,732,317,916.80x = 4,098,476,875.20 × 689,904,860.80
  4. Step 4: Simplify right side
    2,732,317,916.80x = 2,827,559,118,076,874,752
  5. Step 5: Solve for x
    x = 2,827,559,118,076,874,752/2,732,317,916.80
  6. Step 6: Final answer
    x = 1,034,857,291.20

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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.