Home / 60,141,388,152.06-90,155,999,892.96-20,319,313,838.94

Finding the Fourth Proportional to 60,141,388,152.06, 90,155,999,892.96 and 20,319,313,838.94

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Solution

The fourth proportional to 60,141,388,152.06, 90,155,999,892.96 and 20,319,313,838.94 is: 30,460,022,832.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,141,388,152.06 : 90,155,999,892.96 = 20,319,313,838.94 : x
  2. Step 2: Convert to fraction form
    60,141,388,152.06/90,155,999,892.96 = 20,319,313,838.94/x
  3. Step 3: Cross multiply
    60,141,388,152.06x = 90,155,999,892.96 × 20,319,313,838.94
  4. Step 4: Simplify right side
    60,141,388,152.06x = 1,831,908,056,288,495,403,008
  5. Step 5: Solve for x
    x = 1,831,908,056,288,495,403,008/60,141,388,152.06
  6. Step 6: Final answer
    x = 30,460,022,832.48

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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.