Home / 134,984,867,922.55-202,335,565,509.57-45,416,765,647.21

Finding the Fourth Proportional to 134,984,867,922.55, 202,335,565,509.57 and 45,416,765,647.21

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Solution

The fourth proportional to 134,984,867,922.55, 202,335,565,509.57 and 45,416,765,647.21 is: 68,077,460,105.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,984,867,922.55 : 202,335,565,509.57 = 45,416,765,647.21 : x
  2. Step 2: Convert to fraction form
    134,984,867,922.55/202,335,565,509.57 = 45,416,765,647.21/x
  3. Step 3: Cross multiply
    134,984,867,922.55x = 202,335,565,509.57 × 45,416,765,647.21
  4. Step 4: Simplify right side
    134,984,867,922.55x = 9,189,426,960,843,038,261,248
  5. Step 5: Solve for x
    x = 9,189,426,960,843,038,261,248/134,984,867,922.55
  6. Step 6: Final answer
    x = 68,077,460,105.50

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1.5x scale

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.