Home / 13,105,117,005.10-19,657,675,507.65-4,829,942,905.90

Finding the Fourth Proportional to 13,105,117,005.10, 19,657,675,507.65 and 4,829,942,905.90

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Solution

The fourth proportional to 13,105,117,005.10, 19,657,675,507.65 and 4,829,942,905.90 is: 7,244,914,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,105,117,005.10 : 19,657,675,507.65 = 4,829,942,905.90 : x
  2. Step 2: Convert to fraction form
    13,105,117,005.10/19,657,675,507.65 = 4,829,942,905.90/x
  3. Step 3: Cross multiply
    13,105,117,005.10x = 19,657,675,507.65 × 4,829,942,905.90
  4. Step 4: Simplify right side
    13,105,117,005.10x = 94,945,450,364,658,302,976
  5. Step 5: Solve for x
    x = 94,945,450,364,658,302,976/13,105,117,005.10
  6. Step 6: Final answer
    x = 7,244,914,358.85

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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.