Home / 1,648,358,783.25-2,472,920,618.29-542,923,970.23

Finding the Fourth Proportional to 1,648,358,783.25, 2,472,920,618.29 and 542,923,970.23

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Solution

The fourth proportional to 1,648,358,783.25, 2,472,920,618.29 and 542,923,970.23 is: 814,511,921.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,358,783.25 : 2,472,920,618.29 = 542,923,970.23 : x
  2. Step 2: Convert to fraction form
    1,648,358,783.25/2,472,920,618.29 = 542,923,970.23/x
  3. Step 3: Cross multiply
    1,648,358,783.25x = 2,472,920,618.29 × 542,923,970.23
  4. Step 4: Simplify right side
    1,648,358,783.25x = 1,342,607,880,145,633,280
  5. Step 5: Solve for x
    x = 1,342,607,880,145,633,280/1,648,358,783.25
  6. Step 6: Final answer
    x = 814,511,921.67

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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.