Home / 19,225,922,824.40-28,815,925,985.40-8,033,775,364.40

Finding the Fourth Proportional to 19,225,922,824.40, 28,815,925,985.40 and 8,033,775,364.40

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Solution

The fourth proportional to 19,225,922,824.40, 28,815,925,985.40 and 8,033,775,364.40 is: 12,041,069,674.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225,922,824.40 : 28,815,925,985.40 = 8,033,775,364.40 : x
  2. Step 2: Convert to fraction form
    19,225,922,824.40/28,815,925,985.40 = 8,033,775,364.40/x
  3. Step 3: Cross multiply
    19,225,922,824.40x = 28,815,925,985.40 × 8,033,775,364.40
  4. Step 4: Simplify right side
    19,225,922,824.40x = 231,500,676,283,880,308,736
  5. Step 5: Solve for x
    x = 231,500,676,283,880,308,736/19,225,922,824.40
  6. Step 6: Final answer
    x = 12,041,069,674.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.