Home / 65,891,957,602.69-90,838,983,166.89-44,193,977,490.48

Finding the Fourth Proportional to 65,891,957,602.69, 90,838,983,166.89 and 44,193,977,490.48

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Solution

The fourth proportional to 65,891,957,602.69, 90,838,983,166.89 and 44,193,977,490.48 is: 60,926,038,979.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,891,957,602.69 : 90,838,983,166.89 = 44,193,977,490.48 : x
  2. Step 2: Convert to fraction form
    65,891,957,602.69/90,838,983,166.89 = 44,193,977,490.48/x
  3. Step 3: Cross multiply
    65,891,957,602.69x = 90,838,983,166.89 × 44,193,977,490.48
  4. Step 4: Simplify right side
    65,891,957,602.69x = 4,014,535,977,335,043,653,632
  5. Step 5: Solve for x
    x = 4,014,535,977,335,043,653,632/65,891,957,602.69
  6. Step 6: Final answer
    x = 60,926,038,979.47

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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.