Home / 1,365,434,033.28-1,884,298,968-738,902,460.96

Finding the Fourth Proportional to 1,365,434,033.28, 1,884,298,968 and 738,902,460.96

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Solution

The fourth proportional to 1,365,434,033.28, 1,884,298,968 and 738,902,460.96 is: 1,019,685,397.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,434,033.28 : 1,884,298,968 = 738,902,460.96 : x
  2. Step 2: Convert to fraction form
    1,365,434,033.28/1,884,298,968 = 738,902,460.96/x
  3. Step 3: Cross multiply
    1,365,434,033.28x = 1,884,298,968 × 738,902,460.96
  4. Step 4: Simplify right side
    1,365,434,033.28x = 1,392,313,144,639,588,352
  5. Step 5: Solve for x
    x = 1,392,313,144,639,588,352/1,365,434,033.28
  6. Step 6: Final answer
    x = 1,019,685,397.25

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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.