Home / 8,820,262,637.89-13,220,973,045.72-5,030,495,740.80

Finding the Fourth Proportional to 8,820,262,637.89, 13,220,973,045.72 and 5,030,495,740.80

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Solution

The fourth proportional to 8,820,262,637.89, 13,220,973,045.72 and 5,030,495,740.80 is: 7,540,370,545.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,262,637.89 : 13,220,973,045.72 = 5,030,495,740.80 : x
  2. Step 2: Convert to fraction form
    8,820,262,637.89/13,220,973,045.72 = 5,030,495,740.80/x
  3. Step 3: Cross multiply
    8,820,262,637.89x = 13,220,973,045.72 × 5,030,495,740.80
  4. Step 4: Simplify right side
    8,820,262,637.89x = 66,508,048,595,726,065,664
  5. Step 5: Solve for x
    x = 66,508,048,595,726,065,664/8,820,262,637.89
  6. Step 6: Final answer
    x = 7,540,370,545.21

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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.