Home / 1,079,349,300.94-1,489,502,533.63-584,312,009.44

Finding the Fourth Proportional to 1,079,349,300.94, 1,489,502,533.63 and 584,312,009.44

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Solution

The fourth proportional to 1,079,349,300.94, 1,489,502,533.63 and 584,312,009.44 is: 806,350,842.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,349,300.94 : 1,489,502,533.63 = 584,312,009.44 : x
  2. Step 2: Convert to fraction form
    1,079,349,300.94/1,489,502,533.63 = 584,312,009.44/x
  3. Step 3: Cross multiply
    1,079,349,300.94x = 1,489,502,533.63 × 584,312,009.44
  4. Step 4: Simplify right side
    1,079,349,300.94x = 870,334,218,483,868,928
  5. Step 5: Solve for x
    x = 870,334,218,483,868,928/1,079,349,300.94
  6. Step 6: Final answer
    x = 806,350,842.80

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Double scale
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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.