Home / 8,671,638,966.25-11,966,861,772.27-4,912,449,533.93

Finding the Fourth Proportional to 8,671,638,966.25, 11,966,861,772.27 and 4,912,449,533.93

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Solution

The fourth proportional to 8,671,638,966.25, 11,966,861,772.27 and 4,912,449,533.93 is: 6,779,180,356.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,638,966.25 : 11,966,861,772.27 = 4,912,449,533.93 : x
  2. Step 2: Convert to fraction form
    8,671,638,966.25/11,966,861,772.27 = 4,912,449,533.93/x
  3. Step 3: Cross multiply
    8,671,638,966.25x = 11,966,861,772.27 × 4,912,449,533.93
  4. Step 4: Simplify right side
    8,671,638,966.25x = 58,786,604,535,792,500,736
  5. Step 5: Solve for x
    x = 58,786,604,535,792,500,736/8,671,638,966.25
  6. Step 6: Final answer
    x = 6,779,180,356.17

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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.