Home / 8,390,070,366,991.60-11,578,174,891,811-4,686,339,377,845

Finding the Fourth Proportional to 8,390,070,366,991.60, 11,578,174,891,811 and 4,686,339,377,845

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Solution

The fourth proportional to 8,390,070,366,991.60, 11,578,174,891,811 and 4,686,339,377,845 is: 6,467,080,077,485.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,390,070,366,991.60 : 11,578,174,891,811 = 4,686,339,377,845 : x
  2. Step 2: Convert to fraction form
    8,390,070,366,991.60/11,578,174,891,811 = 4,686,339,377,845/x
  3. Step 3: Cross multiply
    8,390,070,366,991.60x = 11,578,174,891,811 × 4,686,339,377,845
  4. Step 4: Simplify right side
    8,390,070,366,991.60x = 54,259,256,919,070,157,846,872,064
  5. Step 5: Solve for x
    x = 54,259,256,919,070,157,846,872,064/8,390,070,366,991.60
  6. Step 6: Final answer
    x = 6,467,080,077,485.18

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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.