Home / 7,485,376,927.32-10,329,410,920.50-4,097,630,853.54

Finding the Fourth Proportional to 7,485,376,927.32, 10,329,410,920.50 and 4,097,630,853.54

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Solution

The fourth proportional to 7,485,376,927.32, 10,329,410,920.50 and 4,097,630,853.54 is: 5,654,506,552.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,376,927.32 : 10,329,410,920.50 = 4,097,630,853.54 : x
  2. Step 2: Convert to fraction form
    7,485,376,927.32/10,329,410,920.50 = 4,097,630,853.54/x
  3. Step 3: Cross multiply
    7,485,376,927.32x = 10,329,410,920.50 × 4,097,630,853.54
  4. Step 4: Simplify right side
    7,485,376,927.32x = 42,326,112,886,733,807,616
  5. Step 5: Solve for x
    x = 42,326,112,886,733,807,616/7,485,376,927.32
  6. Step 6: Final answer
    x = 5,654,506,552.94

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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.