Home / 1,078,012,401,983.80-1,614,451,636,968.10-623,774,015,415.10

Finding the Fourth Proportional to 1,078,012,401,983.80, 1,614,451,636,968.10 and 623,774,015,415.10

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Solution

The fourth proportional to 1,078,012,401,983.80, 1,614,451,636,968.10 and 623,774,015,415.10 is: 934,175,690,773.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,012,401,983.80 : 1,614,451,636,968.10 = 623,774,015,415.10 : x
  2. Step 2: Convert to fraction form
    1,078,012,401,983.80/1,614,451,636,968.10 = 623,774,015,415.10/x
  3. Step 3: Cross multiply
    1,078,012,401,983.80x = 1,614,451,636,968.10 × 623,774,015,415.10
  4. Step 4: Simplify right side
    1,078,012,401,983.80x = 1,007,052,980,285,073,092,771,840
  5. Step 5: Solve for x
    x = 1,007,052,980,285,073,092,771,840/1,078,012,401,983.80
  6. Step 6: Final answer
    x = 934,175,690,773.00

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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.