Home / 72,581,595,551.80-108,872,393,327.70-60,184,139,903.80

Finding the Fourth Proportional to 72,581,595,551.80, 108,872,393,327.70 and 60,184,139,903.80

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Solution

The fourth proportional to 72,581,595,551.80, 108,872,393,327.70 and 60,184,139,903.80 is: 90,276,209,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,581,595,551.80 : 108,872,393,327.70 = 60,184,139,903.80 : x
  2. Step 2: Convert to fraction form
    72,581,595,551.80/108,872,393,327.70 = 60,184,139,903.80/x
  3. Step 3: Cross multiply
    72,581,595,551.80x = 108,872,393,327.70 × 60,184,139,903.80
  4. Step 4: Simplify right side
    72,581,595,551.80x = 6,552,391,351,695,838,281,728
  5. Step 5: Solve for x
    x = 6,552,391,351,695,838,281,728/72,581,595,551.80
  6. Step 6: Final answer
    x = 90,276,209,855.70

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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.