Home / 247,290,007,430.70-370,935,011,146.05-247,290,007,430.70

Finding the Fourth Proportional to 247,290,007,430.70, 370,935,011,146.05 and 247,290,007,430.70

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Solution

The fourth proportional to 247,290,007,430.70, 370,935,011,146.05 and 247,290,007,430.70 is: 370,935,011,146.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,290,007,430.70 : 370,935,011,146.05 = 247,290,007,430.70 : x
  2. Step 2: Convert to fraction form
    247,290,007,430.70/370,935,011,146.05 = 247,290,007,430.70/x
  3. Step 3: Cross multiply
    247,290,007,430.70x = 370,935,011,146.05 × 247,290,007,430.70
  4. Step 4: Simplify right side
    247,290,007,430.70x = 91,728,521,662,613,491,286,016
  5. Step 5: Solve for x
    x = 91,728,521,662,613,491,286,016/247,290,007,430.70
  6. Step 6: Final answer
    x = 370,935,011,146.05

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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.