Home / 181,443,000,977.68-250,391,365,857.54-100,152,839,271.56

Finding the Fourth Proportional to 181,443,000,977.68, 250,391,365,857.54 and 100,152,839,271.56

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Solution

The fourth proportional to 181,443,000,977.68, 250,391,365,857.54 and 100,152,839,271.56 is: 138,210,931,722.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,443,000,977.68 : 250,391,365,857.54 = 100,152,839,271.56 : x
  2. Step 2: Convert to fraction form
    181,443,000,977.68/250,391,365,857.54 = 100,152,839,271.56/x
  3. Step 3: Cross multiply
    181,443,000,977.68x = 250,391,365,857.54 × 100,152,839,271.56
  4. Step 4: Simplify right side
    181,443,000,977.68x = 25,077,406,219,716,580,605,952
  5. Step 5: Solve for x
    x = 25,077,406,219,716,580,605,952/181,443,000,977.68
  6. Step 6: Final answer
    x = 138,210,931,722.86

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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.