Home / 15,811,461,572.59-23,716,357,053.39-5,186,286,300.33

Finding the Fourth Proportional to 15,811,461,572.59, 23,716,357,053.39 and 5,186,286,300.33

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Solution

The fourth proportional to 15,811,461,572.59, 23,716,357,053.39 and 5,186,286,300.33 is: 7,779,155,463.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,811,461,572.59 : 23,716,357,053.39 = 5,186,286,300.33 : x
  2. Step 2: Convert to fraction form
    15,811,461,572.59/23,716,357,053.39 = 5,186,286,300.33/x
  3. Step 3: Cross multiply
    15,811,461,572.59x = 23,716,357,053.39 × 5,186,286,300.33
  4. Step 4: Simplify right side
    15,811,461,572.59x = 122,999,817,679,731,310,592
  5. Step 5: Solve for x
    x = 122,999,817,679,731,310,592/15,811,461,572.59
  6. Step 6: Final answer
    x = 7,779,155,463.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.