Home / 60,099,459,815.85-90,152,088,861.32-19,761,418,423.01

Finding the Fourth Proportional to 60,099,459,815.85, 90,152,088,861.32 and 19,761,418,423.01

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Solution

The fourth proportional to 60,099,459,815.85, 90,152,088,861.32 and 19,761,418,423.01 is: 29,643,080,905.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,099,459,815.85 : 90,152,088,861.32 = 19,761,418,423.01 : x
  2. Step 2: Convert to fraction form
    60,099,459,815.85/90,152,088,861.32 = 19,761,418,423.01/x
  3. Step 3: Cross multiply
    60,099,459,815.85x = 90,152,088,861.32 × 19,761,418,423.01
  4. Step 4: Simplify right side
    60,099,459,815.85x = 1,781,533,149,696,923,533,312
  5. Step 5: Solve for x
    x = 1,781,533,149,696,923,533,312/60,099,459,815.85
  6. Step 6: Final answer
    x = 29,643,080,905.48

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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.