Home / 8,391,829,703.40-11,580,761,979.32-4,632,671,161.08

Finding the Fourth Proportional to 8,391,829,703.40, 11,580,761,979.32 and 4,632,671,161.08

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Solution

The fourth proportional to 8,391,829,703.40, 11,580,761,979.32 and 4,632,671,161.08 is: 6,393,106,621.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,391,829,703.40 : 11,580,761,979.32 = 4,632,671,161.08 : x
  2. Step 2: Convert to fraction form
    8,391,829,703.40/11,580,761,979.32 = 4,632,671,161.08/x
  3. Step 3: Cross multiply
    8,391,829,703.40x = 11,580,761,979.32 × 4,632,671,161.08
  4. Step 4: Simplify right side
    8,391,829,703.40x = 53,649,862,044,927,500,288
  5. Step 5: Solve for x
    x = 53,649,862,044,927,500,288/8,391,829,703.40
  6. Step 6: Final answer
    x = 6,393,106,621.69

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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.