Home / 18,883,370,124.01-26,070,811,232.12-12,020,638,956.31

Finding the Fourth Proportional to 18,883,370,124.01, 26,070,811,232.12 and 12,020,638,956.31

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Solution

The fourth proportional to 18,883,370,124.01, 26,070,811,232.12 and 12,020,638,956.31 is: 16,595,968,148.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,883,370,124.01 : 26,070,811,232.12 = 12,020,638,956.31 : x
  2. Step 2: Convert to fraction form
    18,883,370,124.01/26,070,811,232.12 = 12,020,638,956.31/x
  3. Step 3: Cross multiply
    18,883,370,124.01x = 26,070,811,232.12 × 12,020,638,956.31
  4. Step 4: Simplify right side
    18,883,370,124.01x = 313,387,809,119,425,986,560
  5. Step 5: Solve for x
    x = 313,387,809,119,425,986,560/18,883,370,124.01
  6. Step 6: Final answer
    x = 16,595,968,148.77

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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.