Home / 9,865,421,026.04-13,614,266,448.54-5,349,291,872.73

Finding the Fourth Proportional to 9,865,421,026.04, 13,614,266,448.54 and 5,349,291,872.73

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Solution

The fourth proportional to 9,865,421,026.04, 13,614,266,448.54 and 5,349,291,872.73 is: 7,382,014,885.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,865,421,026.04 : 13,614,266,448.54 = 5,349,291,872.73 : x
  2. Step 2: Convert to fraction form
    9,865,421,026.04/13,614,266,448.54 = 5,349,291,872.73/x
  3. Step 3: Cross multiply
    9,865,421,026.04x = 13,614,266,448.54 × 5,349,291,872.73
  4. Step 4: Simplify right side
    9,865,421,026.04x = 72,826,684,866,355,740,672
  5. Step 5: Solve for x
    x = 72,826,684,866,355,740,672/9,865,421,026.04
  6. Step 6: Final answer
    x = 7,382,014,885.54

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Double scale
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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.