Home / 45,309,426,644.26-62,507,172,811.53-43,208,746,646.50

Finding the Fourth Proportional to 45,309,426,644.26, 62,507,172,811.53 and 43,208,746,646.50

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Solution

The fourth proportional to 45,309,426,644.26, 62,507,172,811.53 and 43,208,746,646.50 is: 59,609,154,068.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,309,426,644.26 : 62,507,172,811.53 = 43,208,746,646.50 : x
  2. Step 2: Convert to fraction form
    45,309,426,644.26/62,507,172,811.53 = 43,208,746,646.50/x
  3. Step 3: Cross multiply
    45,309,426,644.26x = 62,507,172,811.53 × 43,208,746,646.50
  4. Step 4: Simplify right side
    45,309,426,644.26x = 2,700,856,593,602,392,883,200
  5. Step 5: Solve for x
    x = 2,700,856,593,602,392,883,200/45,309,426,644.26
  6. Step 6: Final answer
    x = 59,609,154,068.71

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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.