Home / 786,154,027,265.37-1,179,348,950,187.60-276,122,898,643.11

Finding the Fourth Proportional to 786,154,027,265.37, 1,179,348,950,187.60 and 276,122,898,643.11

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Solution

The fourth proportional to 786,154,027,265.37, 1,179,348,950,187.60 and 276,122,898,643.11 is: 414,225,761,547.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,154,027,265.37 : 1,179,348,950,187.60 = 276,122,898,643.11 : x
  2. Step 2: Convert to fraction form
    786,154,027,265.37/1,179,348,950,187.60 = 276,122,898,643.11/x
  3. Step 3: Cross multiply
    786,154,027,265.37x = 1,179,348,950,187.60 × 276,122,898,643.11
  4. Step 4: Simplify right side
    786,154,027,265.37x = 325,645,250,637,508,875,649,024
  5. Step 5: Solve for x
    x = 325,645,250,637,508,875,649,024/786,154,027,265.37
  6. Step 6: Final answer
    x = 414,225,761,547.34

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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.