Home / 13,871,069,747.73-19,142,088,597.05-7,527,437,597.97

Finding the Fourth Proportional to 13,871,069,747.73, 19,142,088,597.05 and 7,527,437,597.97

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Solution

The fourth proportional to 13,871,069,747.73, 19,142,088,597.05 and 7,527,437,597.97 is: 10,387,870,584.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,871,069,747.73 : 19,142,088,597.05 = 7,527,437,597.97 : x
  2. Step 2: Convert to fraction form
    13,871,069,747.73/19,142,088,597.05 = 7,527,437,597.97/x
  3. Step 3: Cross multiply
    13,871,069,747.73x = 19,142,088,597.05 × 7,527,437,597.97
  4. Step 4: Simplify right side
    13,871,069,747.73x = 144,090,877,409,069,334,528
  5. Step 5: Solve for x
    x = 144,090,877,409,069,334,528/13,871,069,747.73
  6. Step 6: Final answer
    x = 10,387,870,584.58

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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.