Home / 1,566,090,151.48-2,161,261,232.72-897,164,479.04

Finding the Fourth Proportional to 1,566,090,151.48, 2,161,261,232.72 and 897,164,479.04

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Solution

The fourth proportional to 1,566,090,151.48, 2,161,261,232.72 and 897,164,479.04 is: 1,238,119,533.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,090,151.48 : 2,161,261,232.72 = 897,164,479.04 : x
  2. Step 2: Convert to fraction form
    1,566,090,151.48/2,161,261,232.72 = 897,164,479.04/x
  3. Step 3: Cross multiply
    1,566,090,151.48x = 2,161,261,232.72 × 897,164,479.04
  4. Step 4: Simplify right side
    1,566,090,151.48x = 1,939,006,807,922,586,624
  5. Step 5: Solve for x
    x = 1,939,006,807,922,586,624/1,566,090,151.48
  6. Step 6: Final answer
    x = 1,238,119,533.60

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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.