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Finding the Fourth Proportional to 1,337,833,384.22, 1,845,793,554.44 and 773,112,531.84

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Solution

The fourth proportional to 1,337,833,384.22, 1,845,793,554.44 and 773,112,531.84 is: 1,066,654,596.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,833,384.22 : 1,845,793,554.44 = 773,112,531.84 : x
  2. Step 2: Convert to fraction form
    1,337,833,384.22/1,845,793,554.44 = 773,112,531.84/x
  3. Step 3: Cross multiply
    1,337,833,384.22x = 1,845,793,554.44 × 773,112,531.84
  4. Step 4: Simplify right side
    1,337,833,384.22x = 1,427,006,128,127,061,504
  5. Step 5: Solve for x
    x = 1,427,006,128,127,061,504/1,337,833,384.22
  6. Step 6: Final answer
    x = 1,066,654,596.12

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.