Home / 1,079,349,499.08-1,489,502,807.82-584,312,208.12

Finding the Fourth Proportional to 1,079,349,499.08, 1,489,502,807.82 and 584,312,208.12

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Solution

The fourth proportional to 1,079,349,499.08, 1,489,502,807.82 and 584,312,208.12 is: 806,351,117.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,349,499.08 : 1,489,502,807.82 = 584,312,208.12 : x
  2. Step 2: Convert to fraction form
    1,079,349,499.08/1,489,502,807.82 = 584,312,208.12/x
  3. Step 3: Cross multiply
    1,079,349,499.08x = 1,489,502,807.82 × 584,312,208.12
  4. Step 4: Simplify right side
    1,079,349,499.08x = 870,334,674,638,244,224
  5. Step 5: Solve for x
    x = 870,334,674,638,244,224/1,079,349,499.08
  6. Step 6: Final answer
    x = 806,351,117.39

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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.