Home / 1,386,901,205.96-1,913,926,222.16-751,819,733.96

Finding the Fourth Proportional to 1,386,901,205.96, 1,913,926,222.16 and 751,819,733.96

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Solution

The fourth proportional to 1,386,901,205.96, 1,913,926,222.16 and 751,819,733.96 is: 1,037,512,619.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,901,205.96 : 1,913,926,222.16 = 751,819,733.96 : x
  2. Step 2: Convert to fraction form
    1,386,901,205.96/1,913,926,222.16 = 751,819,733.96/x
  3. Step 3: Cross multiply
    1,386,901,205.96x = 1,913,926,222.16 × 751,819,733.96
  4. Step 4: Simplify right side
    1,386,901,205.96x = 1,438,927,503,163,399,168
  5. Step 5: Solve for x
    x = 1,438,927,503,163,399,168/1,386,901,205.96
  6. Step 6: Final answer
    x = 1,037,512,619.49

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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.