Home / 1,078,046,258.76-1,487,708,318.97-583,008,967.26

Finding the Fourth Proportional to 1,078,046,258.76, 1,487,708,318.97 and 583,008,967.26

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Solution

The fourth proportional to 1,078,046,258.76, 1,487,708,318.97 and 583,008,967.26 is: 804,554,798.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,046,258.76 : 1,487,708,318.97 = 583,008,967.26 : x
  2. Step 2: Convert to fraction form
    1,078,046,258.76/1,487,708,318.97 = 583,008,967.26/x
  3. Step 3: Cross multiply
    1,078,046,258.76x = 1,487,708,318.97 × 583,008,967.26
  4. Step 4: Simplify right side
    1,078,046,258.76x = 867,347,290,626,810,368
  5. Step 5: Solve for x
    x = 867,347,290,626,810,368/1,078,046,258.76
  6. Step 6: Final answer
    x = 804,554,798.63

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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.