Home / 1,343,952,701.10-2,015,929,051.65-424,110,998.70

Finding the Fourth Proportional to 1,343,952,701.10, 2,015,929,051.65 and 424,110,998.70

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Solution

The fourth proportional to 1,343,952,701.10, 2,015,929,051.65 and 424,110,998.70 is: 636,166,498.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,952,701.10 : 2,015,929,051.65 = 424,110,998.70 : x
  2. Step 2: Convert to fraction form
    1,343,952,701.10/2,015,929,051.65 = 424,110,998.70/x
  3. Step 3: Cross multiply
    1,343,952,701.10x = 2,015,929,051.65 × 424,110,998.70
  4. Step 4: Simplify right side
    1,343,952,701.10x = 854,977,683,403,625,344
  5. Step 5: Solve for x
    x = 854,977,683,403,625,344/1,343,952,701.10
  6. Step 6: Final answer
    x = 636,166,498.05

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Double scale
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Similar ratio
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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.