Home / 9,475,578,881,602.40-13,076,298,856,612-5,420,233,389,634.40

Finding the Fourth Proportional to 9,475,578,881,602.40, 13,076,298,856,612 and 5,420,233,389,634.40

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Solution

The fourth proportional to 9,475,578,881,602.40, 13,076,298,856,612 and 5,420,233,389,634.40 is: 7,479,922,077,695.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,578,881,602.40 : 13,076,298,856,612 = 5,420,233,389,634.40 : x
  2. Step 2: Convert to fraction form
    9,475,578,881,602.40/13,076,298,856,612 = 5,420,233,389,634.40/x
  3. Step 3: Cross multiply
    9,475,578,881,602.40x = 13,076,298,856,612 × 5,420,233,389,634.40
  4. Step 4: Simplify right side
    9,475,578,881,602.40x = 70,876,591,675,446,497,405,566,976
  5. Step 5: Solve for x
    x = 70,876,591,675,446,497,405,566,976/9,475,578,881,602.40
  6. Step 6: Final answer
    x = 7,479,922,077,695.87

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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.