Home / 1,555,912,000.18-2,147,164,985.02-841,447,537.94

Finding the Fourth Proportional to 1,555,912,000.18, 2,147,164,985.02 and 841,447,537.94

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Solution

The fourth proportional to 1,555,912,000.18, 2,147,164,985.02 and 841,447,537.94 is: 1,161,201,076.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,912,000.18 : 2,147,164,985.02 = 841,447,537.94 : x
  2. Step 2: Convert to fraction form
    1,555,912,000.18/2,147,164,985.02 = 841,447,537.94/x
  3. Step 3: Cross multiply
    1,555,912,000.18x = 2,147,164,985.02 × 841,447,537.94
  4. Step 4: Simplify right side
    1,555,912,000.18x = 1,806,726,690,198,562,816
  5. Step 5: Solve for x
    x = 1,806,726,690,198,562,816/1,555,912,000.18
  6. Step 6: Final answer
    x = 1,161,201,076.91

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Double scale
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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.