Home / 1,630,500,996.06-2,445,683,179.41-525,081,384.90

Finding the Fourth Proportional to 1,630,500,996.06, 2,445,683,179.41 and 525,081,384.90

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Solution

The fourth proportional to 1,630,500,996.06, 2,445,683,179.41 and 525,081,384.90 is: 787,600,077.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,500,996.06 : 2,445,683,179.41 = 525,081,384.90 : x
  2. Step 2: Convert to fraction form
    1,630,500,996.06/2,445,683,179.41 = 525,081,384.90/x
  3. Step 3: Cross multiply
    1,630,500,996.06x = 2,445,683,179.41 × 525,081,384.90
  4. Step 4: Simplify right side
    1,630,500,996.06x = 1,284,182,710,871,237,888
  5. Step 5: Solve for x
    x = 1,284,182,710,871,237,888/1,630,500,996.06
  6. Step 6: Final answer
    x = 787,600,077.51

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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.