Home / 1,044,745,431.85-1,567,807,673.10-553,803,464.17

Finding the Fourth Proportional to 1,044,745,431.85, 1,567,807,673.10 and 553,803,464.17

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Solution

The fourth proportional to 1,044,745,431.85, 1,567,807,673.10 and 553,803,464.17 is: 831,070,703.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,745,431.85 : 1,567,807,673.10 = 553,803,464.17 : x
  2. Step 2: Convert to fraction form
    1,044,745,431.85/1,567,807,673.10 = 553,803,464.17/x
  3. Step 3: Cross multiply
    1,044,745,431.85x = 1,567,807,673.10 × 553,803,464.17
  4. Step 4: Simplify right side
    1,044,745,431.85x = 868,257,320,515,086,848
  5. Step 5: Solve for x
    x = 868,257,320,515,086,848/1,044,745,431.85
  6. Step 6: Final answer
    x = 831,070,703.01

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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.