Home / 30,708,941,212.80-46,063,411,819.20-12,077,044,905.60

Finding the Fourth Proportional to 30,708,941,212.80, 46,063,411,819.20 and 12,077,044,905.60

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Solution

The fourth proportional to 30,708,941,212.80, 46,063,411,819.20 and 12,077,044,905.60 is: 18,115,567,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,708,941,212.80 : 46,063,411,819.20 = 12,077,044,905.60 : x
  2. Step 2: Convert to fraction form
    30,708,941,212.80/46,063,411,819.20 = 12,077,044,905.60/x
  3. Step 3: Cross multiply
    30,708,941,212.80x = 46,063,411,819.20 × 12,077,044,905.60
  4. Step 4: Simplify right side
    30,708,941,212.80x = 556,309,893,045,624,176,640
  5. Step 5: Solve for x
    x = 556,309,893,045,624,176,640/30,708,941,212.80
  6. Step 6: Final answer
    x = 18,115,567,358.40

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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.