Home / 23,005,448,331.70-31,745,099,113.29-13,358,292,528.82

Finding the Fourth Proportional to 23,005,448,331.70, 31,745,099,113.29 and 13,358,292,528.82

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Solution

The fourth proportional to 23,005,448,331.70, 31,745,099,113.29 and 13,358,292,528.82 is: 18,433,038,739.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,005,448,331.70 : 31,745,099,113.29 = 13,358,292,528.82 : x
  2. Step 2: Convert to fraction form
    23,005,448,331.70/31,745,099,113.29 = 13,358,292,528.82/x
  3. Step 3: Cross multiply
    23,005,448,331.70x = 31,745,099,113.29 × 13,358,292,528.82
  4. Step 4: Simplify right side
    23,005,448,331.70x = 424,060,320,311,712,219,136
  5. Step 5: Solve for x
    x = 424,060,320,311,712,219,136/23,005,448,331.70
  6. Step 6: Final answer
    x = 18,433,038,739.24

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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.