Home / 1,184,210,030.48-1,634,145,099.06-648,258,014.92

Finding the Fourth Proportional to 1,184,210,030.48, 1,634,145,099.06 and 648,258,014.92

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Solution

The fourth proportional to 1,184,210,030.48, 1,634,145,099.06 and 648,258,014.92 is: 894,560,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,210,030.48 : 1,634,145,099.06 = 648,258,014.92 : x
  2. Step 2: Convert to fraction form
    1,184,210,030.48/1,634,145,099.06 = 648,258,014.92/x
  3. Step 3: Cross multiply
    1,184,210,030.48x = 1,634,145,099.06 × 648,258,014.92
  4. Step 4: Simplify right side
    1,184,210,030.48x = 1,059,347,658,007,882,240
  5. Step 5: Solve for x
    x = 1,059,347,658,007,882,240/1,184,210,030.48
  6. Step 6: Final answer
    x = 894,560,619.10

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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.