Home / 1,470,723,173.40-2,029,536,908.40-801,653,494.72

Finding the Fourth Proportional to 1,470,723,173.40, 2,029,536,908.40 and 801,653,494.72

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Solution

The fourth proportional to 1,470,723,173.40, 2,029,536,908.40 and 801,653,494.72 is: 1,106,248,534.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,723,173.40 : 2,029,536,908.40 = 801,653,494.72 : x
  2. Step 2: Convert to fraction form
    1,470,723,173.40/2,029,536,908.40 = 801,653,494.72/x
  3. Step 3: Cross multiply
    1,470,723,173.40x = 2,029,536,908.40 × 801,653,494.72
  4. Step 4: Simplify right side
    1,470,723,173.40x = 1,626,985,355,282,084,608
  5. Step 5: Solve for x
    x = 1,626,985,355,282,084,608/1,470,723,173.40
  6. Step 6: Final answer
    x = 1,106,248,534.54

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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.