Home / 11,346,729,219.28-15,662,664,733-6,830,818,172.88

Finding the Fourth Proportional to 11,346,729,219.28, 15,662,664,733 and 6,830,818,172.88

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Solution

The fourth proportional to 11,346,729,219.28, 15,662,664,733 and 6,830,818,172.88 is: 9,429,044,513.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,346,729,219.28 : 15,662,664,733 = 6,830,818,172.88 : x
  2. Step 2: Convert to fraction form
    11,346,729,219.28/15,662,664,733 = 6,830,818,172.88/x
  3. Step 3: Cross multiply
    11,346,729,219.28x = 15,662,664,733 × 6,830,818,172.88
  4. Step 4: Simplify right side
    11,346,729,219.28x = 106,988,814,893,903,069,184
  5. Step 5: Solve for x
    x = 106,988,814,893,903,069,184/11,346,729,219.28
  6. Step 6: Final answer
    x = 9,429,044,513.74

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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.