Home / 4,608,402,305.10-6,911,823,786.14-1,291,453,475.36

Finding the Fourth Proportional to 4,608,402,305.10, 6,911,823,786.14 and 1,291,453,475.36

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Solution

The fourth proportional to 4,608,402,305.10, 6,911,823,786.14 and 1,291,453,475.36 is: 1,936,961,718.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,608,402,305.10 : 6,911,823,786.14 = 1,291,453,475.36 : x
  2. Step 2: Convert to fraction form
    4,608,402,305.10/6,911,823,786.14 = 1,291,453,475.36/x
  3. Step 3: Cross multiply
    4,608,402,305.10x = 6,911,823,786.14 × 1,291,453,475.36
  4. Step 4: Simplify right side
    4,608,402,305.10x = 8,926,298,849,686,416,384
  5. Step 5: Solve for x
    x = 8,926,298,849,686,416,384/4,608,402,305.10
  6. Step 6: Final answer
    x = 1,936,961,718.77

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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.