Home / 1,075,103,464.80-1,612,953,795.60-461,981,416.80

Finding the Fourth Proportional to 1,075,103,464.80, 1,612,953,795.60 and 461,981,416.80

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Solution

The fourth proportional to 1,075,103,464.80, 1,612,953,795.60 and 461,981,416.80 is: 693,100,435.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,103,464.80 : 1,612,953,795.60 = 461,981,416.80 : x
  2. Step 2: Convert to fraction form
    1,075,103,464.80/1,612,953,795.60 = 461,981,416.80/x
  3. Step 3: Cross multiply
    1,075,103,464.80x = 1,612,953,795.60 × 461,981,416.80
  4. Step 4: Simplify right side
    1,075,103,464.80x = 745,154,679,724,225,536
  5. Step 5: Solve for x
    x = 745,154,679,724,225,536/1,075,103,464.80
  6. Step 6: Final answer
    x = 693,100,435.56

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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.