Home / 1,073,875,303.86-1,481,108,376.60-697,653,109.68

Finding the Fourth Proportional to 1,073,875,303.86, 1,481,108,376.60 and 697,653,109.68

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Solution

The fourth proportional to 1,073,875,303.86, 1,481,108,376.60 and 697,653,109.68 is: 962,215,874.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,875,303.86 : 1,481,108,376.60 = 697,653,109.68 : x
  2. Step 2: Convert to fraction form
    1,073,875,303.86/1,481,108,376.60 = 697,653,109.68/x
  3. Step 3: Cross multiply
    1,073,875,303.86x = 1,481,108,376.60 × 697,653,109.68
  4. Step 4: Simplify right side
    1,073,875,303.86x = 1,033,299,864,708,086,400
  5. Step 5: Solve for x
    x = 1,033,299,864,708,086,400/1,073,875,303.86
  6. Step 6: Final answer
    x = 962,215,874.59

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Double scale
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1.5x scale

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.