Home / 8,477,911,876.04-11,699,304,555.60-4,667,396,785.52

Finding the Fourth Proportional to 8,477,911,876.04, 11,699,304,555.60 and 4,667,396,785.52

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Solution

The fourth proportional to 8,477,911,876.04, 11,699,304,555.60 and 4,667,396,785.52 is: 6,440,889,841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477,911,876.04 : 11,699,304,555.60 = 4,667,396,785.52 : x
  2. Step 2: Convert to fraction form
    8,477,911,876.04/11,699,304,555.60 = 4,667,396,785.52/x
  3. Step 3: Cross multiply
    8,477,911,876.04x = 11,699,304,555.60 × 4,667,396,785.52
  4. Step 4: Simplify right side
    8,477,911,876.04x = 54,605,296,475,626,938,368
  5. Step 5: Solve for x
    x = 54,605,296,475,626,938,368/8,477,911,876.04
  6. Step 6: Final answer
    x = 6,440,889,841.04

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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.