Home / 15,811,461,563.93-23,716,357,040.96-5,186,286,291.38

Finding the Fourth Proportional to 15,811,461,563.93, 23,716,357,040.96 and 5,186,286,291.38

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Solution

The fourth proportional to 15,811,461,563.93, 23,716,357,040.96 and 5,186,286,291.38 is: 7,779,155,450.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,811,461,563.93 : 23,716,357,040.96 = 5,186,286,291.38 : x
  2. Step 2: Convert to fraction form
    15,811,461,563.93/23,716,357,040.96 = 5,186,286,291.38/x
  3. Step 3: Cross multiply
    15,811,461,563.93x = 23,716,357,040.96 × 5,186,286,291.38
  4. Step 4: Simplify right side
    15,811,461,563.93x = 122,999,817,403,037,745,152
  5. Step 5: Solve for x
    x = 122,999,817,403,037,745,152/15,811,461,563.93
  6. Step 6: Final answer
    x = 7,779,155,450.35

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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.