Home / 10,358,469,477.92-14,291,424,430.56-6,339,950,458.40

Finding the Fourth Proportional to 10,358,469,477.92, 14,291,424,430.56 and 6,339,950,458.40

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Solution

The fourth proportional to 10,358,469,477.92, 14,291,424,430.56 and 6,339,950,458.40 is: 8,747,134,223.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358,469,477.92 : 14,291,424,430.56 = 6,339,950,458.40 : x
  2. Step 2: Convert to fraction form
    10,358,469,477.92/14,291,424,430.56 = 6,339,950,458.40/x
  3. Step 3: Cross multiply
    10,358,469,477.92x = 14,291,424,430.56 × 6,339,950,458.40
  4. Step 4: Simplify right side
    10,358,469,477.92x = 90,606,922,869,717,827,584
  5. Step 5: Solve for x
    x = 90,606,922,869,717,827,584/10,358,469,477.92
  6. Step 6: Final answer
    x = 8,747,134,223.15

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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.