Home / 1,166,902,225.81-1,750,356,303.46-476,809,479.78

Finding the Fourth Proportional to 1,166,902,225.81, 1,750,356,303.46 and 476,809,479.78

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Solution

The fourth proportional to 1,166,902,225.81, 1,750,356,303.46 and 476,809,479.78 is: 715,215,431.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,902,225.81 : 1,750,356,303.46 = 476,809,479.78 : x
  2. Step 2: Convert to fraction form
    1,166,902,225.81/1,750,356,303.46 = 476,809,479.78/x
  3. Step 3: Cross multiply
    1,166,902,225.81x = 1,750,356,303.46 × 476,809,479.78
  4. Step 4: Simplify right side
    1,166,902,225.81x = 834,586,478,482,406,400
  5. Step 5: Solve for x
    x = 834,586,478,482,406,400/1,166,902,225.81
  6. Step 6: Final answer
    x = 715,215,431.10

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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.