Home / 7,963,865,528,436.80-10,990,017,468,280-4,448,215,908,544.20

Finding the Fourth Proportional to 7,963,865,528,436.80, 10,990,017,468,280 and 4,448,215,908,544.20

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Solution

The fourth proportional to 7,963,865,528,436.80, 10,990,017,468,280 and 4,448,215,908,544.20 is: 6,138,472,625,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,865,528,436.80 : 10,990,017,468,280 = 4,448,215,908,544.20 : x
  2. Step 2: Convert to fraction form
    7,963,865,528,436.80/10,990,017,468,280 = 4,448,215,908,544.20/x
  3. Step 3: Cross multiply
    7,963,865,528,436.80x = 10,990,017,468,280 × 4,448,215,908,544.20
  4. Step 4: Simplify right side
    7,963,865,528,436.80x = 48,885,970,537,581,750,293,364,736
  5. Step 5: Solve for x
    x = 48,885,970,537,581,750,293,364,736/7,963,865,528,436.80
  6. Step 6: Final answer
    x = 6,138,472,625,262.60

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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.