Home / 946,425,827.10-1,419,638,740.65-785,182,691.10

Finding the Fourth Proportional to 946,425,827.10, 1,419,638,740.65 and 785,182,691.10

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Solution

The fourth proportional to 946,425,827.10, 1,419,638,740.65 and 785,182,691.10 is: 1,177,774,036.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,425,827.10 : 1,419,638,740.65 = 785,182,691.10 : x
  2. Step 2: Convert to fraction form
    946,425,827.10/1,419,638,740.65 = 785,182,691.10/x
  3. Step 3: Cross multiply
    946,425,827.10x = 1,419,638,740.65 × 785,182,691.10
  4. Step 4: Simplify right side
    946,425,827.10x = 1,114,675,766,773,382,016
  5. Step 5: Solve for x
    x = 1,114,675,766,773,382,016/946,425,827.10
  6. Step 6: Final answer
    x = 1,177,774,036.65

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Double scale
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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.