Home / 1,585,229,074.80-2,377,843,612.20-549,745,810.80

Finding the Fourth Proportional to 1,585,229,074.80, 2,377,843,612.20 and 549,745,810.80

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Solution

The fourth proportional to 1,585,229,074.80, 2,377,843,612.20 and 549,745,810.80 is: 824,618,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,229,074.80 : 2,377,843,612.20 = 549,745,810.80 : x
  2. Step 2: Convert to fraction form
    1,585,229,074.80/2,377,843,612.20 = 549,745,810.80/x
  3. Step 3: Cross multiply
    1,585,229,074.80x = 2,377,843,612.20 × 549,745,810.80
  4. Step 4: Simplify right side
    1,585,229,074.80x = 1,307,209,564,544,489,472
  5. Step 5: Solve for x
    x = 1,307,209,564,544,489,472/1,585,229,074.80
  6. Step 6: Final answer
    x = 824,618,716.20

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Double scale
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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.