Home / 14,618,220,477.03-20,173,169,830.50-7,935,221,568.87

Finding the Fourth Proportional to 14,618,220,477.03, 20,173,169,830.50 and 7,935,221,568.87

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Solution

The fourth proportional to 14,618,220,477.03, 20,173,169,830.50 and 7,935,221,568.87 is: 10,950,619,646.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,618,220,477.03 : 20,173,169,830.50 = 7,935,221,568.87 : x
  2. Step 2: Convert to fraction form
    14,618,220,477.03/20,173,169,830.50 = 7,935,221,568.87/x
  3. Step 3: Cross multiply
    14,618,220,477.03x = 20,173,169,830.50 × 7,935,221,568.87
  4. Step 4: Simplify right side
    14,618,220,477.03x = 160,078,572,351,461,163,008
  5. Step 5: Solve for x
    x = 160,078,572,351,461,163,008/14,618,220,477.03
  6. Step 6: Final answer
    x = 10,950,619,646.42

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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.