Home / 9,475,578,881,592-13,076,298,856,598-5,420,233,389,624

Finding the Fourth Proportional to 9,475,578,881,592, 13,076,298,856,598 and 5,420,233,389,624

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Solution

The fourth proportional to 9,475,578,881,592, 13,076,298,856,598 and 5,420,233,389,624 is: 7,479,922,077,681.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,578,881,592 : 13,076,298,856,598 = 5,420,233,389,624 : x
  2. Step 2: Convert to fraction form
    9,475,578,881,592/13,076,298,856,598 = 5,420,233,389,624/x
  3. Step 3: Cross multiply
    9,475,578,881,592x = 13,076,298,856,598 × 5,420,233,389,624
  4. Step 4: Simplify right side
    9,475,578,881,592x = 70,876,591,675,234,609,488,986,112
  5. Step 5: Solve for x
    x = 70,876,591,675,234,609,488,986,112/9,475,578,881,592
  6. Step 6: Final answer
    x = 7,479,922,077,681.72

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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.