Home / 10,921,878,008.05-16,382,817,012.08-10,921,878,008.05

Finding the Fourth Proportional to 10,921,878,008.05, 16,382,817,012.08 and 10,921,878,008.05

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Solution

The fourth proportional to 10,921,878,008.05, 16,382,817,012.08 and 10,921,878,008.05 is: 16,382,817,012.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,878,008.05 : 16,382,817,012.08 = 10,921,878,008.05 : x
  2. Step 2: Convert to fraction form
    10,921,878,008.05/16,382,817,012.08 = 10,921,878,008.05/x
  3. Step 3: Cross multiply
    10,921,878,008.05x = 16,382,817,012.08 × 10,921,878,008.05
  4. Step 4: Simplify right side
    10,921,878,008.05x = 178,931,128,834,143,944,704
  5. Step 5: Solve for x
    x = 178,931,128,834,143,944,704/10,921,878,008.05
  6. Step 6: Final answer
    x = 16,382,817,012.08

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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.