Home / 3,000,864,038.64-4,500,887,434.76-789,888,602.81

Finding the Fourth Proportional to 3,000,864,038.64, 4,500,887,434.76 and 789,888,602.81

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Solution

The fourth proportional to 3,000,864,038.64, 4,500,887,434.76 and 789,888,602.81 is: 1,184,725,346.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,864,038.64 : 4,500,887,434.76 = 789,888,602.81 : x
  2. Step 2: Convert to fraction form
    3,000,864,038.64/4,500,887,434.76 = 789,888,602.81/x
  3. Step 3: Cross multiply
    3,000,864,038.64x = 4,500,887,434.76 × 789,888,602.81
  4. Step 4: Simplify right side
    3,000,864,038.64x = 3,555,199,687,227,131,392
  5. Step 5: Solve for x
    x = 3,555,199,687,227,131,392/3,000,864,038.64
  6. Step 6: Final answer
    x = 1,184,725,346.25

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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.