Home / 8,779,738,291.19-12,115,714,407.78-4,765,322,369.84

Finding the Fourth Proportional to 8,779,738,291.19, 12,115,714,407.78 and 4,765,322,369.84

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Solution

The fourth proportional to 8,779,738,291.19, 12,115,714,407.78 and 4,765,322,369.84 is: 6,575,968,779.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,779,738,291.19 : 12,115,714,407.78 = 4,765,322,369.84 : x
  2. Step 2: Convert to fraction form
    8,779,738,291.19/12,115,714,407.78 = 4,765,322,369.84/x
  3. Step 3: Cross multiply
    8,779,738,291.19x = 12,115,714,407.78 × 4,765,322,369.84
  4. Step 4: Simplify right side
    8,779,738,291.19x = 57,735,284,893,945,307,136
  5. Step 5: Solve for x
    x = 57,735,284,893,945,307,136/8,779,738,291.19
  6. Step 6: Final answer
    x = 6,575,968,779.38

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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.