Home / 1,070,127,448.52-1,604,806,072.38-370,429,472.30

Finding the Fourth Proportional to 1,070,127,448.52, 1,604,806,072.38 and 370,429,472.30

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Solution

The fourth proportional to 1,070,127,448.52, 1,604,806,072.38 and 370,429,472.30 is: 555,510,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,127,448.52 : 1,604,806,072.38 = 370,429,472.30 : x
  2. Step 2: Convert to fraction form
    1,070,127,448.52/1,604,806,072.38 = 370,429,472.30/x
  3. Step 3: Cross multiply
    1,070,127,448.52x = 1,604,806,072.38 × 370,429,472.30
  4. Step 4: Simplify right side
    1,070,127,448.52x = 594,467,466,535,559,040
  5. Step 5: Solve for x
    x = 594,467,466,535,559,040/1,070,127,448.52
  6. Step 6: Final answer
    x = 555,510,904.20

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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.