Home / 3,141,745,602.80-4,712,618,404.20-1,393,092,136.40

Finding the Fourth Proportional to 3,141,745,602.80, 4,712,618,404.20 and 1,393,092,136.40

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Solution

The fourth proportional to 3,141,745,602.80, 4,712,618,404.20 and 1,393,092,136.40 is: 2,089,638,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,745,602.80 : 4,712,618,404.20 = 1,393,092,136.40 : x
  2. Step 2: Convert to fraction form
    3,141,745,602.80/4,712,618,404.20 = 1,393,092,136.40/x
  3. Step 3: Cross multiply
    3,141,745,602.80x = 4,712,618,404.20 × 1,393,092,136.40
  4. Step 4: Simplify right side
    3,141,745,602.80x = 6,565,111,640,744,936,448
  5. Step 5: Solve for x
    x = 6,565,111,640,744,936,448/3,141,745,602.80
  6. Step 6: Final answer
    x = 2,089,638,204.60

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1.5x scale

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.