Home / 13,810,478,497.94-19,058,424,480.63-7,706,767,059.54

Finding the Fourth Proportional to 13,810,478,497.94, 19,058,424,480.63 and 7,706,767,059.54

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Solution

The fourth proportional to 13,810,478,497.94, 19,058,424,480.63 and 7,706,767,059.54 is: 10,635,318,538.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,478,497.94 : 19,058,424,480.63 = 7,706,767,059.54 : x
  2. Step 2: Convert to fraction form
    13,810,478,497.94/19,058,424,480.63 = 7,706,767,059.54/x
  3. Step 3: Cross multiply
    13,810,478,497.94x = 19,058,424,480.63 × 7,706,767,059.54
  4. Step 4: Simplify right side
    13,810,478,497.94x = 146,878,837,994,073,128,960
  5. Step 5: Solve for x
    x = 146,878,837,994,073,128,960/13,810,478,497.94
  6. Step 6: Final answer
    x = 10,635,318,538.45

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Double scale
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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.