Home / 1,476,830,455.44-2,038,653,554.04-920,188,523.22

Finding the Fourth Proportional to 1,476,830,455.44, 2,038,653,554.04 and 920,188,523.22

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Solution

The fourth proportional to 1,476,830,455.44, 2,038,653,554.04 and 920,188,523.22 is: 1,270,251,162.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,830,455.44 : 2,038,653,554.04 = 920,188,523.22 : x
  2. Step 2: Convert to fraction form
    1,476,830,455.44/2,038,653,554.04 = 920,188,523.22/x
  3. Step 3: Cross multiply
    1,476,830,455.44x = 2,038,653,554.04 × 920,188,523.22
  4. Step 4: Simplify right side
    1,476,830,455.44x = 1,875,945,603,249,272,064
  5. Step 5: Solve for x
    x = 1,875,945,603,249,272,064/1,476,830,455.44
  6. Step 6: Final answer
    x = 1,270,251,162.78

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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.