Home / 1,074,685,953-1,611,968,294.50-476,251,451.94

Finding the Fourth Proportional to 1,074,685,953, 1,611,968,294.50 and 476,251,451.94

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Solution

The fourth proportional to 1,074,685,953, 1,611,968,294.50 and 476,251,451.94 is: 714,350,307.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,685,953 : 1,611,968,294.50 = 476,251,451.94 : x
  2. Step 2: Convert to fraction form
    1,074,685,953/1,611,968,294.50 = 476,251,451.94/x
  3. Step 3: Cross multiply
    1,074,685,953x = 1,611,968,294.50 × 476,251,451.94
  4. Step 4: Simplify right side
    1,074,685,953x = 767,702,240,736,870,528
  5. Step 5: Solve for x
    x = 767,702,240,736,870,528/1,074,685,953
  6. Step 6: Final answer
    x = 714,350,307.26

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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.