Home / 45,309,426,643.26-62,507,172,810.15-43,208,746,645.50

Finding the Fourth Proportional to 45,309,426,643.26, 62,507,172,810.15 and 43,208,746,645.50

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Solution

The fourth proportional to 45,309,426,643.26, 62,507,172,810.15 and 43,208,746,645.50 is: 59,609,154,067.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,309,426,643.26 : 62,507,172,810.15 = 43,208,746,645.50 : x
  2. Step 2: Convert to fraction form
    45,309,426,643.26/62,507,172,810.15 = 43,208,746,645.50/x
  3. Step 3: Cross multiply
    45,309,426,643.26x = 62,507,172,810.15 × 43,208,746,645.50
  4. Step 4: Simplify right side
    45,309,426,643.26x = 2,700,856,593,480,257,896,448
  5. Step 5: Solve for x
    x = 2,700,856,593,480,257,896,448/45,309,426,643.26
  6. Step 6: Final answer
    x = 59,609,154,067.33

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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.