Home / 5,507,642,666.04-8,263,210,438.74-1,966,308,131.64

Finding the Fourth Proportional to 5,507,642,666.04, 8,263,210,438.74 and 1,966,308,131.64

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Solution

The fourth proportional to 5,507,642,666.04, 8,263,210,438.74 and 1,966,308,131.64 is: 2,950,085,701.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507,642,666.04 : 8,263,210,438.74 = 1,966,308,131.64 : x
  2. Step 2: Convert to fraction form
    5,507,642,666.04/8,263,210,438.74 = 1,966,308,131.64/x
  3. Step 3: Cross multiply
    5,507,642,666.04x = 8,263,210,438.74 × 1,966,308,131.64
  4. Step 4: Simplify right side
    5,507,642,666.04x = 16,248,017,879,146,993,664
  5. Step 5: Solve for x
    x = 16,248,017,879,146,993,664/5,507,642,666.04
  6. Step 6: Final answer
    x = 2,950,085,701.70

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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.