Home / 43,048,908,081.90-64,573,362,122.85-19,784,546,865.90

Finding the Fourth Proportional to 43,048,908,081.90, 64,573,362,122.85 and 19,784,546,865.90

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Solution

The fourth proportional to 43,048,908,081.90, 64,573,362,122.85 and 19,784,546,865.90 is: 29,676,820,298.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,048,908,081.90 : 64,573,362,122.85 = 19,784,546,865.90 : x
  2. Step 2: Convert to fraction form
    43,048,908,081.90/64,573,362,122.85 = 19,784,546,865.90/x
  3. Step 3: Cross multiply
    43,048,908,081.90x = 64,573,362,122.85 × 19,784,546,865.90
  4. Step 4: Simplify right side
    43,048,908,081.90x = 1,277,554,709,208,257,789,952
  5. Step 5: Solve for x
    x = 1,277,554,709,208,257,789,952/43,048,908,081.90
  6. Step 6: Final answer
    x = 29,676,820,298.85

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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.