Home / 4,205,128,859.30-6,307,693,288.95-1,751,146,897.70

Finding the Fourth Proportional to 4,205,128,859.30, 6,307,693,288.95 and 1,751,146,897.70

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Solution

The fourth proportional to 4,205,128,859.30, 6,307,693,288.95 and 1,751,146,897.70 is: 2,626,720,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,128,859.30 : 6,307,693,288.95 = 1,751,146,897.70 : x
  2. Step 2: Convert to fraction form
    4,205,128,859.30/6,307,693,288.95 = 1,751,146,897.70/x
  3. Step 3: Cross multiply
    4,205,128,859.30x = 6,307,693,288.95 × 1,751,146,897.70
  4. Step 4: Simplify right side
    4,205,128,859.30x = 11,045,697,534,587,901,952
  5. Step 5: Solve for x
    x = 11,045,697,534,587,901,952/4,205,128,859.30
  6. Step 6: Final answer
    x = 2,626,720,346.55

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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.