Home / 11,995,039,566.86-16,553,674,938.44-6,642,599,925.91

Finding the Fourth Proportional to 11,995,039,566.86, 16,553,674,938.44 and 6,642,599,925.91

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Solution

The fourth proportional to 11,995,039,566.86, 16,553,674,938.44 and 6,642,599,925.91 is: 9,167,076,048.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,995,039,566.86 : 16,553,674,938.44 = 6,642,599,925.91 : x
  2. Step 2: Convert to fraction form
    11,995,039,566.86/16,553,674,938.44 = 6,642,599,925.91/x
  3. Step 3: Cross multiply
    11,995,039,566.86x = 16,553,674,938.44 × 6,642,599,925.91
  4. Step 4: Simplify right side
    11,995,039,566.86x = 109,959,439,919,503,785,984
  5. Step 5: Solve for x
    x = 109,959,439,919,503,785,984/11,995,039,566.86
  6. Step 6: Final answer
    x = 9,167,076,048.95

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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.