Home / 9,144,959,273.36-12,596,529,793.56-6,464,130,558.80

Finding the Fourth Proportional to 9,144,959,273.36, 12,596,529,793.56 and 6,464,130,558.80

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Solution

The fourth proportional to 9,144,959,273.36, 12,596,529,793.56 and 6,464,130,558.80 is: 8,903,879,256.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144,959,273.36 : 12,596,529,793.56 = 6,464,130,558.80 : x
  2. Step 2: Convert to fraction form
    9,144,959,273.36/12,596,529,793.56 = 6,464,130,558.80/x
  3. Step 3: Cross multiply
    9,144,959,273.36x = 12,596,529,793.56 × 6,464,130,558.80
  4. Step 4: Simplify right side
    9,144,959,273.36x = 81,425,613,173,385,854,976
  5. Step 5: Solve for x
    x = 81,425,613,173,385,854,976/9,144,959,273.36
  6. Step 6: Final answer
    x = 8,903,879,256.26

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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.