Home / 7,963,865,528,441-10,990,017,468,285-4,448,215,908,547.80

Finding the Fourth Proportional to 7,963,865,528,441, 10,990,017,468,285 and 4,448,215,908,547.80

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Solution

The fourth proportional to 7,963,865,528,441, 10,990,017,468,285 and 4,448,215,908,547.80 is: 6,138,472,625,267.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,865,528,441 : 10,990,017,468,285 = 4,448,215,908,547.80 : x
  2. Step 2: Convert to fraction form
    7,963,865,528,441/10,990,017,468,285 = 4,448,215,908,547.80/x
  3. Step 3: Cross multiply
    7,963,865,528,441x = 10,990,017,468,285 × 4,448,215,908,547.80
  4. Step 4: Simplify right side
    7,963,865,528,441x = 48,885,970,537,643,554,872,754,176
  5. Step 5: Solve for x
    x = 48,885,970,537,643,554,872,754,176/7,963,865,528,441
  6. Step 6: Final answer
    x = 6,138,472,625,267.12

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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.