Home / 8,249,806,768.48-12,375,595,720.35-3,528,619,011.88

Finding the Fourth Proportional to 8,249,806,768.48, 12,375,595,720.35 and 3,528,619,011.88

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Solution

The fourth proportional to 8,249,806,768.48, 12,375,595,720.35 and 3,528,619,011.88 is: 5,293,307,294.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,806,768.48 : 12,375,595,720.35 = 3,528,619,011.88 : x
  2. Step 2: Convert to fraction form
    8,249,806,768.48/12,375,595,720.35 = 3,528,619,011.88/x
  3. Step 3: Cross multiply
    8,249,806,768.48x = 12,375,595,720.35 × 3,528,619,011.88
  4. Step 4: Simplify right side
    8,249,806,768.48x = 43,668,762,342,136,840,192
  5. Step 5: Solve for x
    x = 43,668,762,342,136,840,192/8,249,806,768.48
  6. Step 6: Final answer
    x = 5,293,307,294.06

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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.