Home / 7,963,865,528,463.40-10,990,017,468,317-4,448,215,908,570.60

Finding the Fourth Proportional to 7,963,865,528,463.40, 10,990,017,468,317 and 4,448,215,908,570.60

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Solution

The fourth proportional to 7,963,865,528,463.40, 10,990,017,468,317 and 4,448,215,908,570.60 is: 6,138,472,625,299.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,865,528,463.40 : 10,990,017,468,317 = 4,448,215,908,570.60 : x
  2. Step 2: Convert to fraction form
    7,963,865,528,463.40/10,990,017,468,317 = 4,448,215,908,570.60/x
  3. Step 3: Cross multiply
    7,963,865,528,463.40x = 10,990,017,468,317 × 4,448,215,908,570.60
  4. Step 4: Simplify right side
    7,963,865,528,463.40x = 48,885,970,538,036,467,070,926,848
  5. Step 5: Solve for x
    x = 48,885,970,538,036,467,070,926,848/7,963,865,528,463.40
  6. Step 6: Final answer
    x = 6,138,472,625,299.19

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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.