Home / 895,737,970.52-1,233,305,301.30-761,511,768.92

Finding the Fourth Proportional to 895,737,970.52, 1,233,305,301.30 and 761,511,768.92

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Solution

The fourth proportional to 895,737,970.52, 1,233,305,301.30 and 761,511,768.92 is: 1,048,494,685.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,737,970.52 : 1,233,305,301.30 = 761,511,768.92 : x
  2. Step 2: Convert to fraction form
    895,737,970.52/1,233,305,301.30 = 761,511,768.92/x
  3. Step 3: Cross multiply
    895,737,970.52x = 1,233,305,301.30 × 761,511,768.92
  4. Step 4: Simplify right side
    895,737,970.52x = 939,176,501,611,376,512
  5. Step 5: Solve for x
    x = 939,176,501,611,376,512/895,737,970.52
  6. Step 6: Final answer
    x = 1,048,494,685.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.