Home / 1,030,933,782.92-1,422,735,468.92-607,565,312.48

Finding the Fourth Proportional to 1,030,933,782.92, 1,422,735,468.92 and 607,565,312.48

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Solution

The fourth proportional to 1,030,933,782.92, 1,422,735,468.92 and 607,565,312.48 is: 838,467,740.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,933,782.92 : 1,422,735,468.92 = 607,565,312.48 : x
  2. Step 2: Convert to fraction form
    1,030,933,782.92/1,422,735,468.92 = 607,565,312.48/x
  3. Step 3: Cross multiply
    1,030,933,782.92x = 1,422,735,468.92 × 607,565,312.48
  4. Step 4: Simplify right side
    1,030,933,782.92x = 864,404,719,745,587,328
  5. Step 5: Solve for x
    x = 864,404,719,745,587,328/1,030,933,782.92
  6. Step 6: Final answer
    x = 838,467,740.67

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Half scale
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Double scale
Find fourth proportional to 1,030,933,783.92, 1,422,735,470.30 and 607,565,313.48
Similar ratio
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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.