Home / 7,485,376,864.25-10,329,410,833.54-4,097,630,790.60

Finding the Fourth Proportional to 7,485,376,864.25, 10,329,410,833.54 and 4,097,630,790.60

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Solution

The fourth proportional to 7,485,376,864.25, 10,329,410,833.54 and 4,097,630,790.60 is: 5,654,506,466.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,376,864.25 : 10,329,410,833.54 = 4,097,630,790.60 : x
  2. Step 2: Convert to fraction form
    7,485,376,864.25/10,329,410,833.54 = 4,097,630,790.60/x
  3. Step 3: Cross multiply
    7,485,376,864.25x = 10,329,410,833.54 × 4,097,630,790.60
  4. Step 4: Simplify right side
    7,485,376,864.25x = 42,326,111,880,281,112,576
  5. Step 5: Solve for x
    x = 42,326,111,880,281,112,576/7,485,376,864.25
  6. Step 6: Final answer
    x = 5,654,506,466.12

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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.