Home / 8,941,108,017.72-12,338,992,261.63-4,927,036,858.97

Finding the Fourth Proportional to 8,941,108,017.72, 12,338,992,261.63 and 4,927,036,858.97

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Solution

The fourth proportional to 8,941,108,017.72, 12,338,992,261.63 and 4,927,036,858.97 is: 6,799,455,901.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941,108,017.72 : 12,338,992,261.63 = 4,927,036,858.97 : x
  2. Step 2: Convert to fraction form
    8,941,108,017.72/12,338,992,261.63 = 4,927,036,858.97/x
  3. Step 3: Cross multiply
    8,941,108,017.72x = 12,338,992,261.63 × 4,927,036,858.97
  4. Step 4: Simplify right side
    8,941,108,017.72x = 60,794,669,675,596,611,584
  5. Step 5: Solve for x
    x = 60,794,669,675,596,611,584/8,941,108,017.72
  6. Step 6: Final answer
    x = 6,799,455,901.34

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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.