Home / 1,486,553,705.69-2,050,863,501.48-851,134,604.07

Finding the Fourth Proportional to 1,486,553,705.69, 2,050,863,501.48 and 851,134,604.07

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Solution

The fourth proportional to 1,486,553,705.69, 2,050,863,501.48 and 851,134,604.07 is: 1,174,233,320.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,553,705.69 : 2,050,863,501.48 = 851,134,604.07 : x
  2. Step 2: Convert to fraction form
    1,486,553,705.69/2,050,863,501.48 = 851,134,604.07/x
  3. Step 3: Cross multiply
    1,486,553,705.69x = 2,050,863,501.48 × 851,134,604.07
  4. Step 4: Simplify right side
    1,486,553,705.69x = 1,745,560,894,333,793,792
  5. Step 5: Solve for x
    x = 1,745,560,894,333,793,792/1,486,553,705.69
  6. Step 6: Final answer
    x = 1,174,233,320.77

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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.