Home / 1,044,745,427.97-1,567,807,667.28-553,803,460.29

Finding the Fourth Proportional to 1,044,745,427.97, 1,567,807,667.28 and 553,803,460.29

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Solution

The fourth proportional to 1,044,745,427.97, 1,567,807,667.28 and 553,803,460.29 is: 831,070,697.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,745,427.97 : 1,567,807,667.28 = 553,803,460.29 : x
  2. Step 2: Convert to fraction form
    1,044,745,427.97/1,567,807,667.28 = 553,803,460.29/x
  3. Step 3: Cross multiply
    1,044,745,427.97x = 1,567,807,667.28 × 553,803,460.29
  4. Step 4: Simplify right side
    1,044,745,427.97x = 868,257,311,208,856,960
  5. Step 5: Solve for x
    x = 868,257,311,208,856,960/1,044,745,427.97
  6. Step 6: Final answer
    x = 831,070,697.19

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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.