Home / 797,025,042.92-1,099,901,717.88-439,808,707.10

Finding the Fourth Proportional to 797,025,042.92, 1,099,901,717.88 and 439,808,707.10

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Solution

The fourth proportional to 797,025,042.92, 1,099,901,717.88 and 439,808,707.10 is: 606,939,966.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,025,042.92 : 1,099,901,717.88 = 439,808,707.10 : x
  2. Step 2: Convert to fraction form
    797,025,042.92/1,099,901,717.88 = 439,808,707.10/x
  3. Step 3: Cross multiply
    797,025,042.92x = 1,099,901,717.88 × 439,808,707.10
  4. Step 4: Simplify right side
    797,025,042.92x = 483,746,352,477,871,808
  5. Step 5: Solve for x
    x = 483,746,352,477,871,808/797,025,042.92
  6. Step 6: Final answer
    x = 606,939,966.03

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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.