Home / 1,058,976,449.40-1,588,464,674.10-514,780,865.40

Finding the Fourth Proportional to 1,058,976,449.40, 1,588,464,674.10 and 514,780,865.40

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Solution

The fourth proportional to 1,058,976,449.40, 1,588,464,674.10 and 514,780,865.40 is: 772,171,298.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,976,449.40 : 1,588,464,674.10 = 514,780,865.40 : x
  2. Step 2: Convert to fraction form
    1,058,976,449.40/1,588,464,674.10 = 514,780,865.40/x
  3. Step 3: Cross multiply
    1,058,976,449.40x = 1,588,464,674.10 × 514,780,865.40
  4. Step 4: Simplify right side
    1,058,976,449.40x = 817,711,219,590,526,848
  5. Step 5: Solve for x
    x = 817,711,219,590,526,848/1,058,976,449.40
  6. Step 6: Final answer
    x = 772,171,298.10

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Double scale
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Similar ratio
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1.5x scale

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.