Home / 1,802,756,123,119-2,487,863,112,635.80-990,799,985,923.44

Finding the Fourth Proportional to 1,802,756,123,119, 2,487,863,112,635.80 and 990,799,985,923.44

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Solution

The fourth proportional to 1,802,756,123,119, 2,487,863,112,635.80 and 990,799,985,923.44 is: 1,367,336,771,384.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,756,123,119 : 2,487,863,112,635.80 = 990,799,985,923.44 : x
  2. Step 2: Convert to fraction form
    1,802,756,123,119/2,487,863,112,635.80 = 990,799,985,923.44/x
  3. Step 3: Cross multiply
    1,802,756,123,119x = 2,487,863,112,635.80 × 990,799,985,923.44
  4. Step 4: Simplify right side
    1,802,756,123,119x = 2,464,974,736,978,995,966,902,272
  5. Step 5: Solve for x
    x = 2,464,974,736,978,995,966,902,272/1,802,756,123,119
  6. Step 6: Final answer
    x = 1,367,336,771,384.40

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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.