Home / 1,813,755,772,711.10-2,502,968,091,465.40-990,693,255,000.64

Finding the Fourth Proportional to 1,813,755,772,711.10, 2,502,968,091,465.40 and 990,693,255,000.64

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Solution

The fourth proportional to 1,813,755,772,711.10, 2,502,968,091,465.40 and 990,693,255,000.64 is: 1,367,148,567,080.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,755,772,711.10 : 2,502,968,091,465.40 = 990,693,255,000.64 : x
  2. Step 2: Convert to fraction form
    1,813,755,772,711.10/2,502,968,091,465.40 = 990,693,255,000.64/x
  3. Step 3: Cross multiply
    1,813,755,772,711.10x = 2,502,968,091,465.40 × 990,693,255,000.64
  4. Step 4: Simplify right side
    1,813,755,772,711.10x = 2,479,673,605,696,596,880,654,336
  5. Step 5: Solve for x
    x = 2,479,673,605,696,596,880,654,336/1,813,755,772,711.10
  6. Step 6: Final answer
    x = 1,367,148,567,080.85

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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.