Home / 6,921,637,697.45-10,382,456,666.46-1,681,210,595.77

Finding the Fourth Proportional to 6,921,637,697.45, 10,382,456,666.46 and 1,681,210,595.77

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Solution

The fourth proportional to 6,921,637,697.45, 10,382,456,666.46 and 1,681,210,595.77 is: 2,521,815,922.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,637,697.45 : 10,382,456,666.46 = 1,681,210,595.77 : x
  2. Step 2: Convert to fraction form
    6,921,637,697.45/10,382,456,666.46 = 1,681,210,595.77/x
  3. Step 3: Cross multiply
    6,921,637,697.45x = 10,382,456,666.46 × 1,681,210,595.77
  4. Step 4: Simplify right side
    6,921,637,697.45x = 17,455,096,157,756,194,816
  5. Step 5: Solve for x
    x = 17,455,096,157,756,194,816/6,921,637,697.45
  6. Step 6: Final answer
    x = 2,521,815,922.87

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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.