Home / 22,269,593,864.78-30,733,143,681.80-13,814,141,692.36

Finding the Fourth Proportional to 22,269,593,864.78, 30,733,143,681.80 and 13,814,141,692.36

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Solution

The fourth proportional to 22,269,593,864.78, 30,733,143,681.80 and 13,814,141,692.36 is: 19,064,200,454.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,269,593,864.78 : 30,733,143,681.80 = 13,814,141,692.36 : x
  2. Step 2: Convert to fraction form
    22,269,593,864.78/30,733,143,681.80 = 13,814,141,692.36/x
  3. Step 3: Cross multiply
    22,269,593,864.78x = 30,733,143,681.80 × 13,814,141,692.36
  4. Step 4: Simplify right side
    22,269,593,864.78x = 424,552,001,472,068,190,208
  5. Step 5: Solve for x
    x = 424,552,001,472,068,190,208/22,269,593,864.78
  6. Step 6: Final answer
    x = 19,064,200,454.21

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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.