Home / 13,852,069,478.96-19,115,343,758.57-7,508,301,109.88

Finding the Fourth Proportional to 13,852,069,478.96, 19,115,343,758.57 and 7,508,301,109.88

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Solution

The fourth proportional to 13,852,069,478.96, 19,115,343,758.57 and 7,508,301,109.88 is: 10,361,177,943.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,069,478.96 : 19,115,343,758.57 = 7,508,301,109.88 : x
  2. Step 2: Convert to fraction form
    13,852,069,478.96/19,115,343,758.57 = 7,508,301,109.88/x
  3. Step 3: Cross multiply
    13,852,069,478.96x = 19,115,343,758.57 × 7,508,301,109.88
  4. Step 4: Simplify right side
    13,852,069,478.96x = 143,523,756,758,075,736,064
  5. Step 5: Solve for x
    x = 143,523,756,758,075,736,064/13,852,069,478.96
  6. Step 6: Final answer
    x = 10,361,177,943.56

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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.