Home / 54,573,387,479.94-81,786,909,243.87-42,473,190,603.49

Finding the Fourth Proportional to 54,573,387,479.94, 81,786,909,243.87 and 42,473,190,603.49

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Solution

The fourth proportional to 54,573,387,479.94, 81,786,909,243.87 and 42,473,190,603.49 is: 63,652,837,868.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,573,387,479.94 : 81,786,909,243.87 = 42,473,190,603.49 : x
  2. Step 2: Convert to fraction form
    54,573,387,479.94/81,786,909,243.87 = 42,473,190,603.49/x
  3. Step 3: Cross multiply
    54,573,387,479.94x = 81,786,909,243.87 × 42,473,190,603.49
  4. Step 4: Simplify right side
    54,573,387,479.94x = 3,473,750,985,185,064,648,704
  5. Step 5: Solve for x
    x = 3,473,750,985,185,064,648,704/54,573,387,479.94
  6. Step 6: Final answer
    x = 63,652,837,868.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.