Home / 1,723,590,915.32-2,585,749,524.68-558,968,595.80

Finding the Fourth Proportional to 1,723,590,915.32, 2,585,749,524.68 and 558,968,595.80

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Solution

The fourth proportional to 1,723,590,915.32, 2,585,749,524.68 and 558,968,595.80 is: 838,570,665.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,590,915.32 : 2,585,749,524.68 = 558,968,595.80 : x
  2. Step 2: Convert to fraction form
    1,723,590,915.32/2,585,749,524.68 = 558,968,595.80/x
  3. Step 3: Cross multiply
    1,723,590,915.32x = 2,585,749,524.68 × 558,968,595.80
  4. Step 4: Simplify right side
    1,723,590,915.32x = 1,445,352,780,900,896,768
  5. Step 5: Solve for x
    x = 1,445,352,780,900,896,768/1,723,590,915.32
  6. Step 6: Final answer
    x = 838,570,665.49

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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.