Home / 17,644,590,030.60-26,430,605,340.30-12,130,074,779.40

Finding the Fourth Proportional to 17,644,590,030.60, 26,430,605,340.30 and 12,130,074,779.40

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Solution

The fourth proportional to 17,644,590,030.60, 26,430,605,340.30 and 12,130,074,779.40 is: 18,170,171,065.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,644,590,030.60 : 26,430,605,340.30 = 12,130,074,779.40 : x
  2. Step 2: Convert to fraction form
    17,644,590,030.60/26,430,605,340.30 = 12,130,074,779.40/x
  3. Step 3: Cross multiply
    17,644,590,030.60x = 26,430,605,340.30 × 12,130,074,779.40
  4. Step 4: Simplify right side
    17,644,590,030.60x = 320,605,219,242,647,945,216
  5. Step 5: Solve for x
    x = 320,605,219,242,647,945,216/17,644,590,030.60
  6. Step 6: Final answer
    x = 18,170,171,065.84

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1.5x scale

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.