Home / 2,386,964,804.05-3,293,863,009.93-1,315,208,157.40

Finding the Fourth Proportional to 2,386,964,804.05, 3,293,863,009.93 and 1,315,208,157.40

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Solution

The fourth proportional to 2,386,964,804.05, 3,293,863,009.93 and 1,315,208,157.40 is: 1,814,905,478.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,964,804.05 : 3,293,863,009.93 = 1,315,208,157.40 : x
  2. Step 2: Convert to fraction form
    2,386,964,804.05/3,293,863,009.93 = 1,315,208,157.40/x
  3. Step 3: Cross multiply
    2,386,964,804.05x = 3,293,863,009.93 × 1,315,208,157.40
  4. Step 4: Simplify right side
    2,386,964,804.05x = 4,332,115,500,023,715,840
  5. Step 5: Solve for x
    x = 4,332,115,500,023,715,840/2,386,964,804.05
  6. Step 6: Final answer
    x = 1,814,905,478.57

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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.