Home / 1,184,210,035.77-1,634,145,106.45-648,258,020.22

Finding the Fourth Proportional to 1,184,210,035.77, 1,634,145,106.45 and 648,258,020.22

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Solution

The fourth proportional to 1,184,210,035.77, 1,634,145,106.45 and 648,258,020.22 is: 894,560,626.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,210,035.77 : 1,634,145,106.45 = 648,258,020.22 : x
  2. Step 2: Convert to fraction form
    1,184,210,035.77/1,634,145,106.45 = 648,258,020.22/x
  3. Step 3: Cross multiply
    1,184,210,035.77x = 1,634,145,106.45 × 648,258,020.22
  4. Step 4: Simplify right side
    1,184,210,035.77x = 1,059,347,671,456,236,928
  5. Step 5: Solve for x
    x = 1,059,347,671,456,236,928/1,184,210,035.77
  6. Step 6: Final answer
    x = 894,560,626.46

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Double scale
Find fourth proportional to 1,184,210,036.77, 1,634,145,107.82 and 648,258,021.22
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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.