Home / 1,073,088,009.70-1,609,632,014.55-1,066,285,564.90

Finding the Fourth Proportional to 1,073,088,009.70, 1,609,632,014.55 and 1,066,285,564.90

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Solution

The fourth proportional to 1,073,088,009.70, 1,609,632,014.55 and 1,066,285,564.90 is: 1,599,428,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,088,009.70 : 1,609,632,014.55 = 1,066,285,564.90 : x
  2. Step 2: Convert to fraction form
    1,073,088,009.70/1,609,632,014.55 = 1,066,285,564.90/x
  3. Step 3: Cross multiply
    1,073,088,009.70x = 1,609,632,014.55 × 1,066,285,564.90
  4. Step 4: Simplify right side
    1,073,088,009.70x = 1,716,327,381,915,571,712
  5. Step 5: Solve for x
    x = 1,716,327,381,915,571,712/1,073,088,009.70
  6. Step 6: Final answer
    x = 1,599,428,347.35

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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.