Home / 6,855,553,628.88-9,461,698,155.72-4,180,885,521.36

Finding the Fourth Proportional to 6,855,553,628.88, 9,461,698,155.72 and 4,180,885,521.36

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Solution

The fourth proportional to 6,855,553,628.88, 9,461,698,155.72 and 4,180,885,521.36 is: 5,770,252,698.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,855,553,628.88 : 9,461,698,155.72 = 4,180,885,521.36 : x
  2. Step 2: Convert to fraction form
    6,855,553,628.88/9,461,698,155.72 = 4,180,885,521.36/x
  3. Step 3: Cross multiply
    6,855,553,628.88x = 9,461,698,155.72 × 4,180,885,521.36
  4. Step 4: Simplify right side
    6,855,553,628.88x = 39,558,276,826,728,357,888
  5. Step 5: Solve for x
    x = 39,558,276,826,728,357,888/6,855,553,628.88
  6. Step 6: Final answer
    x = 5,770,252,698.50

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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.