Home / 7,888,941,851,655.80-10,886,739,519,382-4,373,232,016,789.40

Finding the Fourth Proportional to 7,888,941,851,655.80, 10,886,739,519,382 and 4,373,232,016,789.40

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Solution

The fourth proportional to 7,888,941,851,655.80, 10,886,739,519,382 and 4,373,232,016,789.40 is: 6,035,060,052,396.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888,941,851,655.80 : 10,886,739,519,382 = 4,373,232,016,789.40 : x
  2. Step 2: Convert to fraction form
    7,888,941,851,655.80/10,886,739,519,382 = 4,373,232,016,789.40/x
  3. Step 3: Cross multiply
    7,888,941,851,655.80x = 10,886,739,519,382 × 4,373,232,016,789.40
  4. Step 4: Simplify right side
    7,888,941,851,655.80x = 47,610,237,824,607,809,297,186,816
  5. Step 5: Solve for x
    x = 47,610,237,824,607,809,297,186,816/7,888,941,851,655.80
  6. Step 6: Final answer
    x = 6,035,060,052,396.63

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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.