Home / 7,012,706,949.76-9,677,692,243.88-4,001,899,708.80

Finding the Fourth Proportional to 7,012,706,949.76, 9,677,692,243.88 and 4,001,899,708.80

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Solution

The fourth proportional to 7,012,706,949.76, 9,677,692,243.88 and 4,001,899,708.80 is: 5,522,710,994.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,706,949.76 : 9,677,692,243.88 = 4,001,899,708.80 : x
  2. Step 2: Convert to fraction form
    7,012,706,949.76/9,677,692,243.88 = 4,001,899,708.80/x
  3. Step 3: Cross multiply
    7,012,706,949.76x = 9,677,692,243.88 × 4,001,899,708.80
  4. Step 4: Simplify right side
    7,012,706,949.76x = 38,729,153,772,639,387,648
  5. Step 5: Solve for x
    x = 38,729,153,772,639,387,648/7,012,706,949.76
  6. Step 6: Final answer
    x = 5,522,710,994.50

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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.