Home / 2,574,243,740.60-3,861,365,610.90-938,521,705.40

Finding the Fourth Proportional to 2,574,243,740.60, 3,861,365,610.90 and 938,521,705.40

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Solution

The fourth proportional to 2,574,243,740.60, 3,861,365,610.90 and 938,521,705.40 is: 1,407,782,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,243,740.60 : 3,861,365,610.90 = 938,521,705.40 : x
  2. Step 2: Convert to fraction form
    2,574,243,740.60/3,861,365,610.90 = 938,521,705.40/x
  3. Step 3: Cross multiply
    2,574,243,740.60x = 3,861,365,610.90 × 938,521,705.40
  4. Step 4: Simplify right side
    2,574,243,740.60x = 3,623,975,438,314,780,672
  5. Step 5: Solve for x
    x = 3,623,975,438,314,780,672/2,574,243,740.60
  6. Step 6: Final answer
    x = 1,407,782,558.10

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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.