Home / 28,973,376,165.60-43,460,064,248.40-20,111,491,202.40

Finding the Fourth Proportional to 28,973,376,165.60, 43,460,064,248.40 and 20,111,491,202.40

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Solution

The fourth proportional to 28,973,376,165.60, 43,460,064,248.40 and 20,111,491,202.40 is: 30,167,236,803.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,165.60 : 43,460,064,248.40 = 20,111,491,202.40 : x
  2. Step 2: Convert to fraction form
    28,973,376,165.60/43,460,064,248.40 = 20,111,491,202.40/x
  3. Step 3: Cross multiply
    28,973,376,165.60x = 43,460,064,248.40 × 20,111,491,202.40
  4. Step 4: Simplify right side
    28,973,376,165.60x = 874,046,699,787,435,507,712
  5. Step 5: Solve for x
    x = 874,046,699,787,435,507,712/28,973,376,165.60
  6. Step 6: Final answer
    x = 30,167,236,803.60

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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.