Home / 13,852,069,476.72-19,115,343,756.23-7,508,301,107.15

Finding the Fourth Proportional to 13,852,069,476.72, 19,115,343,756.23 and 7,508,301,107.15

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Solution

The fourth proportional to 13,852,069,476.72, 19,115,343,756.23 and 7,508,301,107.15 is: 10,361,177,940.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,069,476.72 : 19,115,343,756.23 = 7,508,301,107.15 : x
  2. Step 2: Convert to fraction form
    13,852,069,476.72/19,115,343,756.23 = 7,508,301,107.15/x
  3. Step 3: Cross multiply
    13,852,069,476.72x = 19,115,343,756.23 × 7,508,301,107.15
  4. Step 4: Simplify right side
    13,852,069,476.72x = 143,523,756,688,355,819,520
  5. Step 5: Solve for x
    x = 143,523,756,688,355,819,520/13,852,069,476.72
  6. Step 6: Final answer
    x = 10,361,177,940.21

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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.