Home / 1,460,325,643.65-2,015,251,159.95-791,270,160.62

Finding the Fourth Proportional to 1,460,325,643.65, 2,015,251,159.95 and 791,270,160.62

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Solution

The fourth proportional to 1,460,325,643.65, 2,015,251,159.95 and 791,270,160.62 is: 1,091,953,781.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,325,643.65 : 2,015,251,159.95 = 791,270,160.62 : x
  2. Step 2: Convert to fraction form
    1,460,325,643.65/2,015,251,159.95 = 791,270,160.62/x
  3. Step 3: Cross multiply
    1,460,325,643.65x = 2,015,251,159.95 × 791,270,160.62
  4. Step 4: Simplify right side
    1,460,325,643.65x = 1,594,608,109,013,201,664
  5. Step 5: Solve for x
    x = 1,594,608,109,013,201,664/1,460,325,643.65
  6. Step 6: Final answer
    x = 1,091,953,781.64

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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.