Home / 1,160,172,648.60-1,737,708,056.10-1,007,117,640.60

Finding the Fourth Proportional to 1,160,172,648.60, 1,737,708,056.10 and 1,007,117,640.60

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Solution

The fourth proportional to 1,160,172,648.60, 1,737,708,056.10 and 1,007,117,640.60 is: 1,508,462,072.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,172,648.60 : 1,737,708,056.10 = 1,007,117,640.60 : x
  2. Step 2: Convert to fraction form
    1,160,172,648.60/1,737,708,056.10 = 1,007,117,640.60/x
  3. Step 3: Cross multiply
    1,160,172,648.60x = 1,737,708,056.10 × 1,007,117,640.60
  4. Step 4: Simplify right side
    1,160,172,648.60x = 1,750,076,437,511,044,352
  5. Step 5: Solve for x
    x = 1,750,076,437,511,044,352/1,160,172,648.60
  6. Step 6: Final answer
    x = 1,508,462,072.11

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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.