Home / 14,307,718,210.10-21,464,778,215.87-4,359,940,474.89

Finding the Fourth Proportional to 14,307,718,210.10, 21,464,778,215.87 and 4,359,940,474.89

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Solution

The fourth proportional to 14,307,718,210.10, 21,464,778,215.87 and 4,359,940,474.89 is: 6,540,886,111.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,307,718,210.10 : 21,464,778,215.87 = 4,359,940,474.89 : x
  2. Step 2: Convert to fraction form
    14,307,718,210.10/21,464,778,215.87 = 4,359,940,474.89/x
  3. Step 3: Cross multiply
    14,307,718,210.10x = 21,464,778,215.87 × 4,359,940,474.89
  4. Step 4: Simplify right side
    14,307,718,210.10x = 93,585,155,327,886,983,168
  5. Step 5: Solve for x
    x = 93,585,155,327,886,983,168/14,307,718,210.10
  6. Step 6: Final answer
    x = 6,540,886,111.52

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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.