Home / 76,425,759,230.04-105,467,867,408.74-42,130,713,007.94

Finding the Fourth Proportional to 76,425,759,230.04, 105,467,867,408.74 and 42,130,713,007.94

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Solution

The fourth proportional to 76,425,759,230.04, 105,467,867,408.74 and 42,130,713,007.94 is: 58,140,560,174.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,425,759,230.04 : 105,467,867,408.74 = 42,130,713,007.94 : x
  2. Step 2: Convert to fraction form
    76,425,759,230.04/105,467,867,408.74 = 42,130,713,007.94/x
  3. Step 3: Cross multiply
    76,425,759,230.04x = 105,467,867,408.74 × 42,130,713,007.94
  4. Step 4: Simplify right side
    76,425,759,230.04x = 4,443,436,453,357,515,440,128
  5. Step 5: Solve for x
    x = 4,443,436,453,357,515,440,128/76,425,759,230.04
  6. Step 6: Final answer
    x = 58,140,560,174.00

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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.