Home / 12,021,805,649.41-16,583,199,123.88-7,497,830,524.90

Finding the Fourth Proportional to 12,021,805,649.41, 16,583,199,123.88 and 7,497,830,524.90

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Solution

The fourth proportional to 12,021,805,649.41, 16,583,199,123.88 and 7,497,830,524.90 is: 10,342,707,261.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,021,805,649.41 : 16,583,199,123.88 = 7,497,830,524.90 : x
  2. Step 2: Convert to fraction form
    12,021,805,649.41/16,583,199,123.88 = 7,497,830,524.90/x
  3. Step 3: Cross multiply
    12,021,805,649.41x = 16,583,199,123.88 × 7,497,830,524.90
  4. Step 4: Simplify right side
    12,021,805,649.41x = 124,338,016,591,439,478,784
  5. Step 5: Solve for x
    x = 124,338,016,591,439,478,784/12,021,805,649.41
  6. Step 6: Final answer
    x = 10,342,707,261.92

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Double scale
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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.