Home / 1,182,661,780.02-1,774,242,447.30-445,716,088.26

Finding the Fourth Proportional to 1,182,661,780.02, 1,774,242,447.30 and 445,716,088.26

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Solution

The fourth proportional to 1,182,661,780.02, 1,774,242,447.30 and 445,716,088.26 is: 668,668,267.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,661,780.02 : 1,774,242,447.30 = 445,716,088.26 : x
  2. Step 2: Convert to fraction form
    1,182,661,780.02/1,774,242,447.30 = 445,716,088.26/x
  3. Step 3: Cross multiply
    1,182,661,780.02x = 1,774,242,447.30 × 445,716,088.26
  4. Step 4: Simplify right side
    1,182,661,780.02x = 790,808,403,235,405,184
  5. Step 5: Solve for x
    x = 790,808,403,235,405,184/1,182,661,780.02
  6. Step 6: Final answer
    x = 668,668,267.29

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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.