Home / 6,390,437,111.70-9,585,655,667.55-6,390,437,111.70

Finding the Fourth Proportional to 6,390,437,111.70, 9,585,655,667.55 and 6,390,437,111.70

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Solution

The fourth proportional to 6,390,437,111.70, 9,585,655,667.55 and 6,390,437,111.70 is: 9,585,655,667.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,390,437,111.70 : 9,585,655,667.55 = 6,390,437,111.70 : x
  2. Step 2: Convert to fraction form
    6,390,437,111.70/9,585,655,667.55 = 6,390,437,111.70/x
  3. Step 3: Cross multiply
    6,390,437,111.70x = 9,585,655,667.55 × 6,390,437,111.70
  4. Step 4: Simplify right side
    6,390,437,111.70x = 61,256,529,717,888,950,272
  5. Step 5: Solve for x
    x = 61,256,529,717,888,950,272/6,390,437,111.70
  6. Step 6: Final answer
    x = 9,585,655,667.55

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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.