Home / 1,474,482,656.93-2,034,793,001.80-805,436,983.81

Finding the Fourth Proportional to 1,474,482,656.93, 2,034,793,001.80 and 805,436,983.81

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Solution

The fourth proportional to 1,474,482,656.93, 2,034,793,001.80 and 805,436,983.81 is: 1,111,506,826.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,482,656.93 : 2,034,793,001.80 = 805,436,983.81 : x
  2. Step 2: Convert to fraction form
    1,474,482,656.93/2,034,793,001.80 = 805,436,983.81/x
  3. Step 3: Cross multiply
    1,474,482,656.93x = 2,034,793,001.80 × 805,436,983.81
  4. Step 4: Simplify right side
    1,474,482,656.93x = 1,638,897,538,033,286,656
  5. Step 5: Solve for x
    x = 1,638,897,538,033,286,656/1,474,482,656.93
  6. Step 6: Final answer
    x = 1,111,506,826.03

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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.