Home / 14,065,173,810.40-21,097,760,715.60-4,252,035,992.80

Finding the Fourth Proportional to 14,065,173,810.40, 21,097,760,715.60 and 4,252,035,992.80

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Solution

The fourth proportional to 14,065,173,810.40, 21,097,760,715.60 and 4,252,035,992.80 is: 6,378,053,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,065,173,810.40 : 21,097,760,715.60 = 4,252,035,992.80 : x
  2. Step 2: Convert to fraction form
    14,065,173,810.40/21,097,760,715.60 = 4,252,035,992.80/x
  3. Step 3: Cross multiply
    14,065,173,810.40x = 21,097,760,715.60 × 4,252,035,992.80
  4. Step 4: Simplify right side
    14,065,173,810.40x = 89,708,437,930,213,081,088
  5. Step 5: Solve for x
    x = 89,708,437,930,213,081,088/14,065,173,810.40
  6. Step 6: Final answer
    x = 6,378,053,989.20

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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.