Home / 56,278,457,312.24-77,664,271,090.89-32,192,478,927.96

Finding the Fourth Proportional to 56,278,457,312.24, 77,664,271,090.89 and 32,192,478,927.96

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Solution

The fourth proportional to 56,278,457,312.24, 77,664,271,090.89 and 32,192,478,927.96 is: 44,425,620,920.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,278,457,312.24 : 77,664,271,090.89 = 32,192,478,927.96 : x
  2. Step 2: Convert to fraction form
    56,278,457,312.24/77,664,271,090.89 = 32,192,478,927.96/x
  3. Step 3: Cross multiply
    56,278,457,312.24x = 77,664,271,090.89 × 32,192,478,927.96
  4. Step 4: Simplify right side
    56,278,457,312.24x = 2,500,205,410,548,688,355,328
  5. Step 5: Solve for x
    x = 2,500,205,410,548,688,355,328/56,278,457,312.24
  6. Step 6: Final answer
    x = 44,425,620,920.58

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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.