Home / 7,184,863,554.12-9,915,007,258.80-4,013,092,577.34

Finding the Fourth Proportional to 7,184,863,554.12, 9,915,007,258.80 and 4,013,092,577.34

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Solution

The fourth proportional to 7,184,863,554.12, 9,915,007,258.80 and 4,013,092,577.34 is: 5,538,009,418.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,863,554.12 : 9,915,007,258.80 = 4,013,092,577.34 : x
  2. Step 2: Convert to fraction form
    7,184,863,554.12/9,915,007,258.80 = 4,013,092,577.34/x
  3. Step 3: Cross multiply
    7,184,863,554.12x = 9,915,007,258.80 × 4,013,092,577.34
  4. Step 4: Simplify right side
    7,184,863,554.12x = 39,789,842,034,562,498,560
  5. Step 5: Solve for x
    x = 39,789,842,034,562,498,560/7,184,863,554.12
  6. Step 6: Final answer
    x = 5,538,009,418.67

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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.