Home / 142,457,941,289.89-213,693,784,484.95-46,841,843,235.06

Finding the Fourth Proportional to 142,457,941,289.89, 213,693,784,484.95 and 46,841,843,235.06

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Solution

The fourth proportional to 142,457,941,289.89, 213,693,784,484.95 and 46,841,843,235.06 is: 70,265,024,627.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,457,941,289.89 : 213,693,784,484.95 = 46,841,843,235.06 : x
  2. Step 2: Convert to fraction form
    142,457,941,289.89/213,693,784,484.95 = 46,841,843,235.06/x
  3. Step 3: Cross multiply
    142,457,941,289.89x = 213,693,784,484.95 × 46,841,843,235.06
  4. Step 4: Simplify right side
    142,457,941,289.89x = 10,009,810,753,149,657,415,680
  5. Step 5: Solve for x
    x = 10,009,810,753,149,657,415,680/142,457,941,289.89
  6. Step 6: Final answer
    x = 70,265,024,627.73

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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.