Home / 6,402,376,847.18-8,835,090,290.67-3,544,646,425.46

Finding the Fourth Proportional to 6,402,376,847.18, 8,835,090,290.67 and 3,544,646,425.46

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Solution

The fourth proportional to 6,402,376,847.18, 8,835,090,290.67 and 3,544,646,425.46 is: 4,891,507,008.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,376,847.18 : 8,835,090,290.67 = 3,544,646,425.46 : x
  2. Step 2: Convert to fraction form
    6,402,376,847.18/8,835,090,290.67 = 3,544,646,425.46/x
  3. Step 3: Cross multiply
    6,402,376,847.18x = 8,835,090,290.67 × 3,544,646,425.46
  4. Step 4: Simplify right side
    6,402,376,847.18x = 31,317,271,217,439,768,576
  5. Step 5: Solve for x
    x = 31,317,271,217,439,768,576/6,402,376,847.18
  6. Step 6: Final answer
    x = 4,891,507,008.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.