Home / 5,171,432,345.16-7,758,237,964.50-1,677,565,009.32

Finding the Fourth Proportional to 5,171,432,345.16, 7,758,237,964.50 and 1,677,565,009.32

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Solution

The fourth proportional to 5,171,432,345.16, 7,758,237,964.50 and 1,677,565,009.32 is: 2,516,700,920.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171,432,345.16 : 7,758,237,964.50 = 1,677,565,009.32 : x
  2. Step 2: Convert to fraction form
    5,171,432,345.16/7,758,237,964.50 = 1,677,565,009.32/x
  3. Step 3: Cross multiply
    5,171,432,345.16x = 7,758,237,964.50 × 1,677,565,009.32
  4. Step 4: Simplify right side
    5,171,432,345.16x = 13,014,948,543,223,220,224
  5. Step 5: Solve for x
    x = 13,014,948,543,223,220,224/5,171,432,345.16
  6. Step 6: Final answer
    x = 2,516,700,920.47

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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.