Home / 13,983,136,479.50-19,296,736,069.46-7,552,956,421.31

Finding the Fourth Proportional to 13,983,136,479.50, 19,296,736,069.46 and 7,552,956,421.31

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Solution

The fourth proportional to 13,983,136,479.50, 19,296,736,069.46 and 7,552,956,421.31 is: 10,423,084,035.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,983,136,479.50 : 19,296,736,069.46 = 7,552,956,421.31 : x
  2. Step 2: Convert to fraction form
    13,983,136,479.50/19,296,736,069.46 = 7,552,956,421.31/x
  3. Step 3: Cross multiply
    13,983,136,479.50x = 19,296,736,069.46 × 7,552,956,421.31
  4. Step 4: Simplify right side
    13,983,136,479.50x = 145,747,406,606,017,970,176
  5. Step 5: Solve for x
    x = 145,747,406,606,017,970,176/13,983,136,479.50
  6. Step 6: Final answer
    x = 10,423,084,035.53

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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.