Home / 1,245,783,411.35-1,868,675,117.03-1,245,783,411.35

Finding the Fourth Proportional to 1,245,783,411.35, 1,868,675,117.03 and 1,245,783,411.35

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Solution

The fourth proportional to 1,245,783,411.35, 1,868,675,117.03 and 1,245,783,411.35 is: 1,868,675,117.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,783,411.35 : 1,868,675,117.03 = 1,245,783,411.35 : x
  2. Step 2: Convert to fraction form
    1,245,783,411.35/1,868,675,117.03 = 1,245,783,411.35/x
  3. Step 3: Cross multiply
    1,245,783,411.35x = 1,868,675,117.03 × 1,245,783,411.35
  4. Step 4: Simplify right side
    1,245,783,411.35x = 2,327,964,461,998,493,696
  5. Step 5: Solve for x
    x = 2,327,964,461,998,493,696/1,245,783,411.35
  6. Step 6: Final answer
    x = 1,868,675,117.03

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Double scale
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Similar ratio
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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.