Home / 51,112,326,109.60-76,670,051,074.88-17,535,477,638.40

Finding the Fourth Proportional to 51,112,326,109.60, 76,670,051,074.88 and 17,535,477,638.40

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Solution

The fourth proportional to 51,112,326,109.60, 76,670,051,074.88 and 17,535,477,638.40 is: 26,303,752,313.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,112,326,109.60 : 76,670,051,074.88 = 17,535,477,638.40 : x
  2. Step 2: Convert to fraction form
    51,112,326,109.60/76,670,051,074.88 = 17,535,477,638.40/x
  3. Step 3: Cross multiply
    51,112,326,109.60x = 76,670,051,074.88 × 17,535,477,638.40
  4. Step 4: Simplify right side
    51,112,326,109.60x = 1,344,445,966,158,544,240,640
  5. Step 5: Solve for x
    x = 1,344,445,966,158,544,240,640/51,112,326,109.60
  6. Step 6: Final answer
    x = 26,303,752,313.59

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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.