Home / 964,339,191,400.32-1,446,512,577,586.90-390,666,140,847.36

Finding the Fourth Proportional to 964,339,191,400.32, 1,446,512,577,586.90 and 390,666,140,847.36

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Solution

The fourth proportional to 964,339,191,400.32, 1,446,512,577,586.90 and 390,666,140,847.36 is: 586,000,746,845.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,339,191,400.32 : 1,446,512,577,586.90 = 390,666,140,847.36 : x
  2. Step 2: Convert to fraction form
    964,339,191,400.32/1,446,512,577,586.90 = 390,666,140,847.36/x
  3. Step 3: Cross multiply
    964,339,191,400.32x = 1,446,512,577,586.90 × 390,666,140,847.36
  4. Step 4: Simplify right side
    964,339,191,400.32x = 565,103,486,373,041,578,967,040
  5. Step 5: Solve for x
    x = 565,103,486,373,041,578,967,040/964,339,191,400.32
  6. Step 6: Final answer
    x = 586,000,746,845.57

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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.