Home / 8,339,777,316.51-11,509,117,445.70-4,906,715,271.36

Finding the Fourth Proportional to 8,339,777,316.51, 11,509,117,445.70 and 4,906,715,271.36

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Solution

The fourth proportional to 8,339,777,316.51, 11,509,117,445.70 and 4,906,715,271.36 is: 6,771,399,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,777,316.51 : 11,509,117,445.70 = 4,906,715,271.36 : x
  2. Step 2: Convert to fraction form
    8,339,777,316.51/11,509,117,445.70 = 4,906,715,271.36/x
  3. Step 3: Cross multiply
    8,339,777,316.51x = 11,509,117,445.70 × 4,906,715,271.36
  4. Step 4: Simplify right side
    8,339,777,316.51x = 56,471,962,330,691,985,408
  5. Step 5: Solve for x
    x = 56,471,962,330,691,985,408/8,339,777,316.51
  6. Step 6: Final answer
    x = 6,771,399,305.70

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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.