Home / 1,380,032,773,889.50-2,070,091,332,517.70-473,457,865,309.35

Finding the Fourth Proportional to 1,380,032,773,889.50, 2,070,091,332,517.70 and 473,457,865,309.35

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Solution

The fourth proportional to 1,380,032,773,889.50, 2,070,091,332,517.70 and 473,457,865,309.35 is: 710,201,266,109.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,032,773,889.50 : 2,070,091,332,517.70 = 473,457,865,309.35 : x
  2. Step 2: Convert to fraction form
    1,380,032,773,889.50/2,070,091,332,517.70 = 473,457,865,309.35/x
  3. Step 3: Cross multiply
    1,380,032,773,889.50x = 2,070,091,332,517.70 × 473,457,865,309.35
  4. Step 4: Simplify right side
    1,380,032,773,889.50x = 980,101,023,289,218,051,342,336
  5. Step 5: Solve for x
    x = 980,101,023,289,218,051,342,336/1,380,032,773,889.50
  6. Step 6: Final answer
    x = 710,201,266,109.71

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Double scale
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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.