Home / 1,508,788,535.07-2,082,091,430.93-830,599,974.04

Finding the Fourth Proportional to 1,508,788,535.07, 2,082,091,430.93 and 830,599,974.04

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Solution

The fourth proportional to 1,508,788,535.07, 2,082,091,430.93 and 830,599,974.04 is: 1,146,207,734.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,788,535.07 : 2,082,091,430.93 = 830,599,974.04 : x
  2. Step 2: Convert to fraction form
    1,508,788,535.07/2,082,091,430.93 = 830,599,974.04/x
  3. Step 3: Cross multiply
    1,508,788,535.07x = 2,082,091,430.93 × 830,599,974.04
  4. Step 4: Simplify right side
    1,508,788,535.07x = 1,729,385,088,479,364,352
  5. Step 5: Solve for x
    x = 1,729,385,088,479,364,352/1,508,788,535.07
  6. Step 6: Final answer
    x = 1,146,207,734.41

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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.