Home / 13,572,523,110.80-20,358,784,666.20-7,042,176,102.80

Finding the Fourth Proportional to 13,572,523,110.80, 20,358,784,666.20 and 7,042,176,102.80

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Solution

The fourth proportional to 13,572,523,110.80, 20,358,784,666.20 and 7,042,176,102.80 is: 10,563,264,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,572,523,110.80 : 20,358,784,666.20 = 7,042,176,102.80 : x
  2. Step 2: Convert to fraction form
    13,572,523,110.80/20,358,784,666.20 = 7,042,176,102.80/x
  3. Step 3: Cross multiply
    13,572,523,110.80x = 20,358,784,666.20 × 7,042,176,102.80
  4. Step 4: Simplify right side
    13,572,523,110.80x = 143,370,146,858,364,731,392
  5. Step 5: Solve for x
    x = 143,370,146,858,364,731,392/13,572,523,110.80
  6. Step 6: Final answer
    x = 10,563,264,154.20

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1.5x scale

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.