Home / 12,304,537,863.40-18,457,310,679.90-3,580,402,407.40

Finding the Fourth Proportional to 12,304,537,863.40, 18,457,310,679.90 and 3,580,402,407.40

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Solution

The fourth proportional to 12,304,537,863.40, 18,457,310,679.90 and 3,580,402,407.40 is: 5,370,750,232.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,304,537,863.40 : 18,457,310,679.90 = 3,580,402,407.40 : x
  2. Step 2: Convert to fraction form
    12,304,537,863.40/18,457,310,679.90 = 3,580,402,407.40/x
  3. Step 3: Cross multiply
    12,304,537,863.40x = 18,457,310,679.90 × 3,580,402,407.40
  4. Step 4: Simplify right side
    12,304,537,863.40x = 66,084,599,592,443,699,200
  5. Step 5: Solve for x
    x = 66,084,599,592,443,699,200/12,304,537,863.40
  6. Step 6: Final answer
    x = 5,370,750,232.64

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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.