Home / 700,396,068.54-1,051,719,576.81-464,410,073.90

Finding the Fourth Proportional to 700,396,068.54, 1,051,719,576.81 and 464,410,073.90

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Solution

The fourth proportional to 700,396,068.54, 1,051,719,576.81 and 464,410,073.90 is: 697,361,376.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,396,068.54 : 1,051,719,576.81 = 464,410,073.90 : x
  2. Step 2: Convert to fraction form
    700,396,068.54/1,051,719,576.81 = 464,410,073.90/x
  3. Step 3: Cross multiply
    700,396,068.54x = 1,051,719,576.81 × 464,410,073.90
  4. Step 4: Simplify right side
    700,396,068.54x = 488,429,166,389,319,808
  5. Step 5: Solve for x
    x = 488,429,166,389,319,808/700,396,068.54
  6. Step 6: Final answer
    x = 697,361,376.41

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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.