Home / 10,639,911,484,660-15,958,254,653,378-2,895,782,477,839

Finding the Fourth Proportional to 10,639,911,484,660, 15,958,254,653,378 and 2,895,782,477,839

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Solution

The fourth proportional to 10,639,911,484,660, 15,958,254,653,378 and 2,895,782,477,839 is: 4,343,234,835,061.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,639,911,484,660 : 15,958,254,653,378 = 2,895,782,477,839 : x
  2. Step 2: Convert to fraction form
    10,639,911,484,660/15,958,254,653,378 = 2,895,782,477,839/x
  3. Step 3: Cross multiply
    10,639,911,484,660x = 15,958,254,653,378 × 2,895,782,477,839
  4. Step 4: Simplify right side
    10,639,911,484,660x = 46,211,634,202,144,697,479,069,696
  5. Step 5: Solve for x
    x = 46,211,634,202,144,697,479,069,696/10,639,911,484,660
  6. Step 6: Final answer
    x = 4,343,234,835,061.36

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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.