Home / 142,457,941,289.39-213,693,784,484.21-46,841,843,234.55

Finding the Fourth Proportional to 142,457,941,289.39, 213,693,784,484.21 and 46,841,843,234.55

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Solution

The fourth proportional to 142,457,941,289.39, 213,693,784,484.21 and 46,841,843,234.55 is: 70,265,024,626.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,457,941,289.39 : 213,693,784,484.21 = 46,841,843,234.55 : x
  2. Step 2: Convert to fraction form
    142,457,941,289.39/213,693,784,484.21 = 46,841,843,234.55/x
  3. Step 3: Cross multiply
    142,457,941,289.39x = 213,693,784,484.21 × 46,841,843,234.55
  4. Step 4: Simplify right side
    142,457,941,289.39x = 10,009,810,753,007,717,974,016
  5. Step 5: Solve for x
    x = 10,009,810,753,007,717,974,016/142,457,941,289.39
  6. Step 6: Final answer
    x = 70,265,024,626.98

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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.