Home / 13,983,133,466.48-19,296,731,925.94-7,552,953,416.64

Finding the Fourth Proportional to 13,983,133,466.48, 19,296,731,925.94 and 7,552,953,416.64

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Solution

The fourth proportional to 13,983,133,466.48, 19,296,731,925.94 and 7,552,953,416.64 is: 10,423,079,896.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,983,133,466.48 : 19,296,731,925.94 = 7,552,953,416.64 : x
  2. Step 2: Convert to fraction form
    13,983,133,466.48/19,296,731,925.94 = 7,552,953,416.64/x
  3. Step 3: Cross multiply
    13,983,133,466.48x = 19,296,731,925.94 × 7,552,953,416.64
  4. Step 4: Simplify right side
    13,983,133,466.48x = 145,747,317,330,014,683,136
  5. Step 5: Solve for x
    x = 145,747,317,330,014,683,136/13,983,133,466.48
  6. Step 6: Final answer
    x = 10,423,079,896.89

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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.