Home / 13,810,478,531.56-19,058,424,526.89-7,706,767,093.16

Finding the Fourth Proportional to 13,810,478,531.56, 19,058,424,526.89 and 7,706,767,093.16

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Solution

The fourth proportional to 13,810,478,531.56, 19,058,424,526.89 and 7,706,767,093.16 is: 10,635,318,584.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,478,531.56 : 19,058,424,526.89 = 7,706,767,093.16 : x
  2. Step 2: Convert to fraction form
    13,810,478,531.56/19,058,424,526.89 = 7,706,767,093.16/x
  3. Step 3: Cross multiply
    13,810,478,531.56x = 19,058,424,526.89 × 7,706,767,093.16
  4. Step 4: Simplify right side
    13,810,478,531.56x = 146,878,838,991,213,985,792
  5. Step 5: Solve for x
    x = 146,878,838,991,213,985,792/13,810,478,531.56
  6. Step 6: Final answer
    x = 10,635,318,584.77

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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.