Home / 1,380,032,773,888.20-2,070,091,332,515.90-473,457,865,308.10

Finding the Fourth Proportional to 1,380,032,773,888.20, 2,070,091,332,515.90 and 473,457,865,308.10

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Solution

The fourth proportional to 1,380,032,773,888.20, 2,070,091,332,515.90 and 473,457,865,308.10 is: 710,201,266,107.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,032,773,888.20 : 2,070,091,332,515.90 = 473,457,865,308.10 : x
  2. Step 2: Convert to fraction form
    1,380,032,773,888.20/2,070,091,332,515.90 = 473,457,865,308.10/x
  3. Step 3: Cross multiply
    1,380,032,773,888.20x = 2,070,091,332,515.90 × 473,457,865,308.10
  4. Step 4: Simplify right side
    1,380,032,773,888.20x = 980,101,023,285,778,185,191,424
  5. Step 5: Solve for x
    x = 980,101,023,285,778,185,191,424/1,380,032,773,888.20
  6. Step 6: Final answer
    x = 710,201,266,107.89

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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.