Home / 9,475,578,881,587-13,076,298,856,590-5,420,233,389,619

Finding the Fourth Proportional to 9,475,578,881,587, 13,076,298,856,590 and 5,420,233,389,619

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Solution

The fourth proportional to 9,475,578,881,587, 13,076,298,856,590 and 5,420,233,389,619 is: 7,479,922,077,674.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,578,881,587 : 13,076,298,856,590 = 5,420,233,389,619 : x
  2. Step 2: Convert to fraction form
    9,475,578,881,587/13,076,298,856,590 = 5,420,233,389,619/x
  3. Step 3: Cross multiply
    9,475,578,881,587x = 13,076,298,856,590 × 5,420,233,389,619
  4. Step 4: Simplify right side
    9,475,578,881,587x = 70,876,591,675,125,869,506,985,984
  5. Step 5: Solve for x
    x = 70,876,591,675,125,869,506,985,984/9,475,578,881,587
  6. Step 6: Final answer
    x = 7,479,922,077,674.19

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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.