Home / 994,817,897.40-1,489,357,064.70-994,817,897.40

Finding the Fourth Proportional to 994,817,897.40, 1,489,357,064.70 and 994,817,897.40

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Solution

The fourth proportional to 994,817,897.40, 1,489,357,064.70 and 994,817,897.40 is: 1,489,357,064.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,817,897.40 : 1,489,357,064.70 = 994,817,897.40 : x
  2. Step 2: Convert to fraction form
    994,817,897.40/1,489,357,064.70 = 994,817,897.40/x
  3. Step 3: Cross multiply
    994,817,897.40x = 1,489,357,064.70 × 994,817,897.40
  4. Step 4: Simplify right side
    994,817,897.40x = 1,481,639,063,582,689,792
  5. Step 5: Solve for x
    x = 1,481,639,063,582,689,792/994,817,897.40
  6. Step 6: Final answer
    x = 1,489,357,064.70

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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.