Home / 12,781,456,032.60-19,172,184,048.90-5,901,748,896.60

Finding the Fourth Proportional to 12,781,456,032.60, 19,172,184,048.90 and 5,901,748,896.60

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Solution

The fourth proportional to 12,781,456,032.60, 19,172,184,048.90 and 5,901,748,896.60 is: 8,852,623,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,781,456,032.60 : 19,172,184,048.90 = 5,901,748,896.60 : x
  2. Step 2: Convert to fraction form
    12,781,456,032.60/19,172,184,048.90 = 5,901,748,896.60/x
  3. Step 3: Cross multiply
    12,781,456,032.60x = 19,172,184,048.90 × 5,901,748,896.60
  4. Step 4: Simplify right side
    12,781,456,032.60x = 113,149,416,056,007,704,576
  5. Step 5: Solve for x
    x = 113,149,416,056,007,704,576/12,781,456,032.60
  6. Step 6: Final answer
    x = 8,852,623,344.90

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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.