Home / 1,376,995,216.96-2,065,898,070-444,300,567.85

Finding the Fourth Proportional to 1,376,995,216.96, 2,065,898,070 and 444,300,567.85

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Solution

The fourth proportional to 1,376,995,216.96, 2,065,898,070 and 444,300,567.85 is: 666,581,607.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,995,216.96 : 2,065,898,070 = 444,300,567.85 : x
  2. Step 2: Convert to fraction form
    1,376,995,216.96/2,065,898,070 = 444,300,567.85/x
  3. Step 3: Cross multiply
    1,376,995,216.96x = 2,065,898,070 × 444,300,567.85
  4. Step 4: Simplify right side
    1,376,995,216.96x = 917,879,685,621,219,072
  5. Step 5: Solve for x
    x = 917,879,685,621,219,072/1,376,995,216.96
  6. Step 6: Final answer
    x = 666,581,607.78

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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.