Home / 13,417,011,922,809-20,123,852,161,464-3,615,851,649,445

Finding the Fourth Proportional to 13,417,011,922,809, 20,123,852,161,464 and 3,615,851,649,445

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Solution

The fourth proportional to 13,417,011,922,809, 20,123,852,161,464 and 3,615,851,649,445 is: 5,423,328,565,991.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,417,011,922,809 : 20,123,852,161,464 = 3,615,851,649,445 : x
  2. Step 2: Convert to fraction form
    13,417,011,922,809/20,123,852,161,464 = 3,615,851,649,445/x
  3. Step 3: Cross multiply
    13,417,011,922,809x = 20,123,852,161,464 × 3,615,851,649,445
  4. Step 4: Simplify right side
    13,417,011,922,809x = 72,764,864,031,216,936,331,247,616
  5. Step 5: Solve for x
    x = 72,764,864,031,216,936,331,247,616/13,417,011,922,809
  6. Step 6: Final answer
    x = 5,423,328,565,991.38

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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.