Home / 13,865,610,206.12-19,132,927,827.63-7,762,296,973.03

Finding the Fourth Proportional to 13,865,610,206.12, 19,132,927,827.63 and 7,762,296,973.03

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Solution

The fourth proportional to 13,865,610,206.12, 19,132,927,827.63 and 7,762,296,973.03 is: 10,711,066,123.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,865,610,206.12 : 19,132,927,827.63 = 7,762,296,973.03 : x
  2. Step 2: Convert to fraction form
    13,865,610,206.12/19,132,927,827.63 = 7,762,296,973.03/x
  3. Step 3: Cross multiply
    13,865,610,206.12x = 19,132,927,827.63 × 7,762,296,973.03
  4. Step 4: Simplify right side
    13,865,610,206.12x = 148,515,467,761,529,061,376
  5. Step 5: Solve for x
    x = 148,515,467,761,529,061,376/13,865,610,206.12
  6. Step 6: Final answer
    x = 10,711,066,123.58

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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.