Home / 1,380,032,773,888.50-2,070,091,332,516.20-473,457,865,308.35

Finding the Fourth Proportional to 1,380,032,773,888.50, 2,070,091,332,516.20 and 473,457,865,308.35

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Solution

The fourth proportional to 1,380,032,773,888.50, 2,070,091,332,516.20 and 473,457,865,308.35 is: 710,201,266,108.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,032,773,888.50 : 2,070,091,332,516.20 = 473,457,865,308.35 : x
  2. Step 2: Convert to fraction form
    1,380,032,773,888.50/2,070,091,332,516.20 = 473,457,865,308.35/x
  3. Step 3: Cross multiply
    1,380,032,773,888.50x = 2,070,091,332,516.20 × 473,457,865,308.35
  4. Step 4: Simplify right side
    1,380,032,773,888.50x = 980,101,023,286,437,731,106,816
  5. Step 5: Solve for x
    x = 980,101,023,286,437,731,106,816/1,380,032,773,888.50
  6. Step 6: Final answer
    x = 710,201,266,108.21

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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.