Home / 873,190,506,010.40-1,309,785,759,015.60-873,190,506,010.40

Finding the Fourth Proportional to 873,190,506,010.40, 1,309,785,759,015.60 and 873,190,506,010.40

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Solution

The fourth proportional to 873,190,506,010.40, 1,309,785,759,015.60 and 873,190,506,010.40 is: 1,309,785,759,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,190,506,010.40 : 1,309,785,759,015.60 = 873,190,506,010.40 : x
  2. Step 2: Convert to fraction form
    873,190,506,010.40/1,309,785,759,015.60 = 873,190,506,010.40/x
  3. Step 3: Cross multiply
    873,190,506,010.40x = 1,309,785,759,015.60 × 873,190,506,010.40
  4. Step 4: Simplify right side
    873,190,506,010.40x = 1,143,692,489,680,047,709,356,032
  5. Step 5: Solve for x
    x = 1,143,692,489,680,047,709,356,032/873,190,506,010.40
  6. Step 6: Final answer
    x = 1,309,785,759,015.60

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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.