Home / 14,353,075,483.49-19,807,175,107.02-7,922,839,216.25

Finding the Fourth Proportional to 14,353,075,483.49, 19,807,175,107.02 and 7,922,839,216.25

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Solution

The fourth proportional to 14,353,075,483.49, 19,807,175,107.02 and 7,922,839,216.25 is: 10,933,479,997.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353,075,483.49 : 19,807,175,107.02 = 7,922,839,216.25 : x
  2. Step 2: Convert to fraction form
    14,353,075,483.49/19,807,175,107.02 = 7,922,839,216.25/x
  3. Step 3: Cross multiply
    14,353,075,483.49x = 19,807,175,107.02 × 7,922,839,216.25
  4. Step 4: Simplify right side
    14,353,075,483.49x = 156,929,063,701,058,551,808
  5. Step 5: Solve for x
    x = 156,929,063,701,058,551,808/14,353,075,483.49
  6. Step 6: Final answer
    x = 10,933,479,997.48

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1.5x scale

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.