Home / 13,810,478,508.38-19,058,424,495.06-7,706,767,069.98

Finding the Fourth Proportional to 13,810,478,508.38, 19,058,424,495.06 and 7,706,767,069.98

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Solution

The fourth proportional to 13,810,478,508.38, 19,058,424,495.06 and 7,706,767,069.98 is: 10,635,318,552.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,478,508.38 : 19,058,424,495.06 = 7,706,767,069.98 : x
  2. Step 2: Convert to fraction form
    13,810,478,508.38/19,058,424,495.06 = 7,706,767,069.98/x
  3. Step 3: Cross multiply
    13,810,478,508.38x = 19,058,424,495.06 × 7,706,767,069.98
  4. Step 4: Simplify right side
    13,810,478,508.38x = 146,878,838,304,228,622,336
  5. Step 5: Solve for x
    x = 146,878,838,304,228,622,336/13,810,478,508.38
  6. Step 6: Final answer
    x = 10,635,318,552.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.