Home / 1,078,012,401,986.30-1,614,451,636,971.90-623,774,015,417.64

Finding the Fourth Proportional to 1,078,012,401,986.30, 1,614,451,636,971.90 and 623,774,015,417.64

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Solution

The fourth proportional to 1,078,012,401,986.30, 1,614,451,636,971.90 and 623,774,015,417.64 is: 934,175,690,776.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,012,401,986.30 : 1,614,451,636,971.90 = 623,774,015,417.64 : x
  2. Step 2: Convert to fraction form
    1,078,012,401,986.30/1,614,451,636,971.90 = 623,774,015,417.64/x
  3. Step 3: Cross multiply
    1,078,012,401,986.30x = 1,614,451,636,971.90 × 623,774,015,417.64
  4. Step 4: Simplify right side
    1,078,012,401,986.30x = 1,007,052,980,291,543,997,874,176
  5. Step 5: Solve for x
    x = 1,007,052,980,291,543,997,874,176/1,078,012,401,986.30
  6. Step 6: Final answer
    x = 934,175,690,776.83

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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.