Home / 933,217,465.56-1,287,879,226.92-536,740,565.64

Finding the Fourth Proportional to 933,217,465.56, 1,287,879,226.92 and 536,740,565.64

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Solution

The fourth proportional to 933,217,465.56, 1,287,879,226.92 and 536,740,565.64 is: 740,724,483.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,217,465.56 : 1,287,879,226.92 = 536,740,565.64 : x
  2. Step 2: Convert to fraction form
    933,217,465.56/1,287,879,226.92 = 536,740,565.64/x
  3. Step 3: Cross multiply
    933,217,465.56x = 1,287,879,226.92 × 536,740,565.64
  4. Step 4: Simplify right side
    933,217,465.56x = 691,257,024,733,046,784
  5. Step 5: Solve for x
    x = 691,257,024,733,046,784/933,217,465.56
  6. Step 6: Final answer
    x = 740,724,483.03

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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.