Home / 2,140,254,899.04-3,209,612,147.76-740,858,946.60

Finding the Fourth Proportional to 2,140,254,899.04, 3,209,612,147.76 and 740,858,946.60

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Solution

The fourth proportional to 2,140,254,899.04, 3,209,612,147.76 and 740,858,946.60 is: 1,111,021,811.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,254,899.04 : 3,209,612,147.76 = 740,858,946.60 : x
  2. Step 2: Convert to fraction form
    2,140,254,899.04/3,209,612,147.76 = 740,858,946.60/x
  3. Step 3: Cross multiply
    2,140,254,899.04x = 3,209,612,147.76 × 740,858,946.60
  4. Step 4: Simplify right side
    2,140,254,899.04x = 2,377,869,874,784,037,376
  5. Step 5: Solve for x
    x = 2,377,869,874,784,037,376/2,140,254,899.04
  6. Step 6: Final answer
    x = 1,111,021,811.40

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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.