Home / 13,963,094,566.59-19,269,479,312.87-7,619,871,256.19

Finding the Fourth Proportional to 13,963,094,566.59, 19,269,479,312.87 and 7,619,871,256.19

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Solution

The fourth proportional to 13,963,094,566.59, 19,269,479,312.87 and 7,619,871,256.19 is: 10,515,645,427.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,094,566.59 : 19,269,479,312.87 = 7,619,871,256.19 : x
  2. Step 2: Convert to fraction form
    13,963,094,566.59/19,269,479,312.87 = 7,619,871,256.19/x
  3. Step 3: Cross multiply
    13,963,094,566.59x = 19,269,479,312.87 × 7,619,871,256.19
  4. Step 4: Simplify right side
    13,963,094,566.59x = 146,830,951,537,896,030,208
  5. Step 5: Solve for x
    x = 146,830,951,537,896,030,208/13,963,094,566.59
  6. Step 6: Final answer
    x = 10,515,645,427.86

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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.