Home / 13,319,633,423.56-19,980,678,280.62-4,355,869,184.68

Finding the Fourth Proportional to 13,319,633,423.56, 19,980,678,280.62 and 4,355,869,184.68

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Solution

The fourth proportional to 13,319,633,423.56, 19,980,678,280.62 and 4,355,869,184.68 is: 6,534,205,412.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,319,633,423.56 : 19,980,678,280.62 = 4,355,869,184.68 : x
  2. Step 2: Convert to fraction form
    13,319,633,423.56/19,980,678,280.62 = 4,355,869,184.68/x
  3. Step 3: Cross multiply
    13,319,633,423.56x = 19,980,678,280.62 × 4,355,869,184.68
  4. Step 4: Simplify right side
    13,319,633,423.56x = 87,033,220,811,557,617,664
  5. Step 5: Solve for x
    x = 87,033,220,811,557,617,664/13,319,633,423.56
  6. Step 6: Final answer
    x = 6,534,205,412.71

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1.5x scale

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.