Home / 1,630,501,030.28-2,445,683,230.83-525,081,419.19

Finding the Fourth Proportional to 1,630,501,030.28, 2,445,683,230.83 and 525,081,419.19

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Solution

The fourth proportional to 1,630,501,030.28, 2,445,683,230.83 and 525,081,419.19 is: 787,600,128.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,501,030.28 : 2,445,683,230.83 = 525,081,419.19 : x
  2. Step 2: Convert to fraction form
    1,630,501,030.28/2,445,683,230.83 = 525,081,419.19/x
  3. Step 3: Cross multiply
    1,630,501,030.28x = 2,445,683,230.83 × 525,081,419.19
  4. Step 4: Simplify right side
    1,630,501,030.28x = 1,284,182,821,733,400,832
  5. Step 5: Solve for x
    x = 1,284,182,821,733,400,832/1,630,501,030.28
  6. Step 6: Final answer
    x = 787,600,128.97

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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.