Home / 1,079,349,225.12-1,489,502,429.01-584,311,933.62

Finding the Fourth Proportional to 1,079,349,225.12, 1,489,502,429.01 and 584,311,933.62

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Solution

The fourth proportional to 1,079,349,225.12, 1,489,502,429.01 and 584,311,933.62 is: 806,350,738.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,349,225.12 : 1,489,502,429.01 = 584,311,933.62 : x
  2. Step 2: Convert to fraction form
    1,079,349,225.12/1,489,502,429.01 = 584,311,933.62/x
  3. Step 3: Cross multiply
    1,079,349,225.12x = 1,489,502,429.01 × 584,311,933.62
  4. Step 4: Simplify right side
    1,079,349,225.12x = 870,334,044,426,519,936
  5. Step 5: Solve for x
    x = 870,334,044,426,519,936/1,079,349,225.12
  6. Step 6: Final answer
    x = 806,350,738.18

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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.