Home / 9,475,578,881,597-13,076,298,856,604-5,420,233,389,629

Finding the Fourth Proportional to 9,475,578,881,597, 13,076,298,856,604 and 5,420,233,389,629

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Solution

The fourth proportional to 9,475,578,881,597, 13,076,298,856,604 and 5,420,233,389,629 is: 7,479,922,077,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,578,881,597 : 13,076,298,856,604 = 5,420,233,389,629 : x
  2. Step 2: Convert to fraction form
    9,475,578,881,597/13,076,298,856,604 = 5,420,233,389,629/x
  3. Step 3: Cross multiply
    9,475,578,881,597x = 13,076,298,856,604 × 5,420,233,389,629
  4. Step 4: Simplify right side
    9,475,578,881,597x = 70,876,591,675,332,517,563,465,728
  5. Step 5: Solve for x
    x = 70,876,591,675,332,517,563,465,728/9,475,578,881,597
  6. Step 6: Final answer
    x = 7,479,922,077,688.10

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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.