Home / 1,918,587,614.55-2,877,881,421.83-1,102,294,238.55

Finding the Fourth Proportional to 1,918,587,614.55, 2,877,881,421.83 and 1,102,294,238.55

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Solution

The fourth proportional to 1,918,587,614.55, 2,877,881,421.83 and 1,102,294,238.55 is: 1,653,441,357.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,587,614.55 : 2,877,881,421.83 = 1,102,294,238.55 : x
  2. Step 2: Convert to fraction form
    1,918,587,614.55/2,877,881,421.83 = 1,102,294,238.55/x
  3. Step 3: Cross multiply
    1,918,587,614.55x = 2,877,881,421.83 × 1,102,294,238.55
  4. Step 4: Simplify right side
    1,918,587,614.55x = 3,172,272,110,507,779,584
  5. Step 5: Solve for x
    x = 3,172,272,110,507,779,584/1,918,587,614.55
  6. Step 6: Final answer
    x = 1,653,441,357.83

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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.