Home / 103,430,617,904.76-142,737,774,506.82-60,023,542,041.56

Finding the Fourth Proportional to 103,430,617,904.76, 142,737,774,506.82 and 60,023,542,041.56

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Solution

The fourth proportional to 103,430,617,904.76, 142,737,774,506.82 and 60,023,542,041.56 is: 82,834,531,810.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,430,617,904.76 : 142,737,774,506.82 = 60,023,542,041.56 : x
  2. Step 2: Convert to fraction form
    103,430,617,904.76/142,737,774,506.82 = 60,023,542,041.56/x
  3. Step 3: Cross multiply
    103,430,617,904.76x = 142,737,774,506.82 × 60,023,542,041.56
  4. Step 4: Simplify right side
    103,430,617,904.76x = 8,567,626,809,028,821,123,072
  5. Step 5: Solve for x
    x = 8,567,626,809,028,821,123,072/103,430,617,904.76
  6. Step 6: Final answer
    x = 82,834,531,810.67

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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.