Home / 986,310,654.14-1,360,592,669.54-609,846,901.17

Finding the Fourth Proportional to 986,310,654.14, 1,360,592,669.54 and 609,846,901.17

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Solution

The fourth proportional to 986,310,654.14, 1,360,592,669.54 and 609,846,901.17 is: 841,269,654.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,310,654.14 : 1,360,592,669.54 = 609,846,901.17 : x
  2. Step 2: Convert to fraction form
    986,310,654.14/1,360,592,669.54 = 609,846,901.17/x
  3. Step 3: Cross multiply
    986,310,654.14x = 1,360,592,669.54 × 609,846,901.17
  4. Step 4: Simplify right side
    986,310,654.14x = 829,753,223,270,537,600
  5. Step 5: Solve for x
    x = 829,753,223,270,537,600/986,310,654.14
  6. Step 6: Final answer
    x = 841,269,654.54

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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.