Home / 846,923,983,406.40-1,270,761,127,310.70-443,911,676,114.10

Finding the Fourth Proportional to 846,923,983,406.40, 1,270,761,127,310.70 and 443,911,676,114.10

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Solution

The fourth proportional to 846,923,983,406.40, 1,270,761,127,310.70 and 443,911,676,114.10 is: 666,064,148,633.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,923,983,406.40 : 1,270,761,127,310.70 = 443,911,676,114.10 : x
  2. Step 2: Convert to fraction form
    846,923,983,406.40/1,270,761,127,310.70 = 443,911,676,114.10/x
  3. Step 3: Cross multiply
    846,923,983,406.40x = 1,270,761,127,310.70 × 443,911,676,114.10
  4. Step 4: Simplify right side
    846,923,983,406.40x = 564,105,701,965,135,991,537,664
  5. Step 5: Solve for x
    x = 564,105,701,965,135,991,537,664/846,923,983,406.40
  6. Step 6: Final answer
    x = 666,064,148,633.81

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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.