Home / 14,130,355,252.04-19,500,019,206.24-7,786,950,685.76

Finding the Fourth Proportional to 14,130,355,252.04, 19,500,019,206.24 and 7,786,950,685.76

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Solution

The fourth proportional to 14,130,355,252.04, 19,500,019,206.24 and 7,786,950,685.76 is: 10,746,063,012.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,130,355,252.04 : 19,500,019,206.24 = 7,786,950,685.76 : x
  2. Step 2: Convert to fraction form
    14,130,355,252.04/19,500,019,206.24 = 7,786,950,685.76/x
  3. Step 3: Cross multiply
    14,130,355,252.04x = 19,500,019,206.24 × 7,786,950,685.76
  4. Step 4: Simplify right side
    14,130,355,252.04x = 151,845,687,930,363,740,160
  5. Step 5: Solve for x
    x = 151,845,687,930,363,740,160/14,130,355,252.04
  6. Step 6: Final answer
    x = 10,746,063,012.71

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1.5x scale

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.