Home / 1,485,074,873,778-2,225,338,672,543.40-999,229,537,938.24

Finding the Fourth Proportional to 1,485,074,873,778, 2,225,338,672,543.40 and 999,229,537,938.24

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Solution

The fourth proportional to 1,485,074,873,778, 2,225,338,672,543.40 and 999,229,537,938.24 is: 1,497,314,494,228.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,074,873,778 : 2,225,338,672,543.40 = 999,229,537,938.24 : x
  2. Step 2: Convert to fraction form
    1,485,074,873,778/2,225,338,672,543.40 = 999,229,537,938.24/x
  3. Step 3: Cross multiply
    1,485,074,873,778x = 2,225,338,672,543.40 × 999,229,537,938.24
  4. Step 4: Simplify right side
    1,485,074,873,778x = 2,223,624,133,521,637,766,070,272
  5. Step 5: Solve for x
    x = 2,223,624,133,521,637,766,070,272/1,485,074,873,778
  6. Step 6: Final answer
    x = 1,497,314,494,228.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.