Home / 895,277,637.60-1,342,916,456.40-531,584,786.40

Finding the Fourth Proportional to 895,277,637.60, 1,342,916,456.40 and 531,584,786.40

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Solution

The fourth proportional to 895,277,637.60, 1,342,916,456.40 and 531,584,786.40 is: 797,377,179.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,277,637.60 : 1,342,916,456.40 = 531,584,786.40 : x
  2. Step 2: Convert to fraction form
    895,277,637.60/1,342,916,456.40 = 531,584,786.40/x
  3. Step 3: Cross multiply
    895,277,637.60x = 1,342,916,456.40 × 531,584,786.40
  4. Step 4: Simplify right side
    895,277,637.60x = 713,873,957,628,438,912
  5. Step 5: Solve for x
    x = 713,873,957,628,438,912/895,277,637.60
  6. Step 6: Final answer
    x = 797,377,179.60

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Double scale
Find fourth proportional to 895,277,638.60, 1,342,916,457.90 and 531,584,787.40
Similar ratio
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1.5x scale

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.