Home / 895,246,512.60-1,342,869,768.90-531,553,661.40

Finding the Fourth Proportional to 895,246,512.60, 1,342,869,768.90 and 531,553,661.40

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Solution

The fourth proportional to 895,246,512.60, 1,342,869,768.90 and 531,553,661.40 is: 797,330,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,246,512.60 : 1,342,869,768.90 = 531,553,661.40 : x
  2. Step 2: Convert to fraction form
    895,246,512.60/1,342,869,768.90 = 531,553,661.40/x
  3. Step 3: Cross multiply
    895,246,512.60x = 1,342,869,768.90 × 531,553,661.40
  4. Step 4: Simplify right side
    895,246,512.60x = 713,807,342,442,166,912
  5. Step 5: Solve for x
    x = 713,807,342,442,166,912/895,246,512.60
  6. Step 6: Final answer
    x = 797,330,492.10

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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.