Home / 13,919,475,156.48-19,209,283,617.60-7,576,253,838.72

Finding the Fourth Proportional to 13,919,475,156.48, 19,209,283,617.60 and 7,576,253,838.72

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Solution

The fourth proportional to 13,919,475,156.48, 19,209,283,617.60 and 7,576,253,838.72 is: 10,455,452,314.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,919,475,156.48 : 19,209,283,617.60 = 7,576,253,838.72 : x
  2. Step 2: Convert to fraction form
    13,919,475,156.48/19,209,283,617.60 = 7,576,253,838.72/x
  3. Step 3: Cross multiply
    13,919,475,156.48x = 19,209,283,617.60 × 7,576,253,838.72
  4. Step 4: Simplify right side
    13,919,475,156.48x = 145,534,408,746,903,207,936
  5. Step 5: Solve for x
    x = 145,534,408,746,903,207,936/13,919,475,156.48
  6. Step 6: Final answer
    x = 10,455,452,314.89

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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.