Home / 13,852,069,026.42-19,115,343,134.64-7,508,300,656.80

Finding the Fourth Proportional to 13,852,069,026.42, 19,115,343,134.64 and 7,508,300,656.80

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Solution

The fourth proportional to 13,852,069,026.42, 19,115,343,134.64 and 7,508,300,656.80 is: 10,361,177,318.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,069,026.42 : 19,115,343,134.64 = 7,508,300,656.80 : x
  2. Step 2: Convert to fraction form
    13,852,069,026.42/19,115,343,134.64 = 7,508,300,656.80/x
  3. Step 3: Cross multiply
    13,852,069,026.42x = 19,115,343,134.64 × 7,508,300,656.80
  4. Step 4: Simplify right side
    13,852,069,026.42x = 143,523,743,412,774,879,232
  5. Step 5: Solve for x
    x = 143,523,743,412,774,879,232/13,852,069,026.42
  6. Step 6: Final answer
    x = 10,361,177,318.64

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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.