Home / 1,342,667,715.04-1,852,797,960.69-739,804,601.30

Finding the Fourth Proportional to 1,342,667,715.04, 1,852,797,960.69 and 739,804,601.30

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Solution

The fourth proportional to 1,342,667,715.04, 1,852,797,960.69 and 739,804,601.30 is: 1,020,884,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,667,715.04 : 1,852,797,960.69 = 739,804,601.30 : x
  2. Step 2: Convert to fraction form
    1,342,667,715.04/1,852,797,960.69 = 739,804,601.30/x
  3. Step 3: Cross multiply
    1,342,667,715.04x = 1,852,797,960.69 × 739,804,601.30
  4. Step 4: Simplify right side
    1,342,667,715.04x = 1,370,708,456,597,718,528
  5. Step 5: Solve for x
    x = 1,370,708,456,597,718,528/1,342,667,715.04
  6. Step 6: Final answer
    x = 1,020,884,349.30

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Half scale
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Double scale
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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.