Home / 13,648,701,091.60-20,473,051,637.40-12,124,953,456.40

Finding the Fourth Proportional to 13,648,701,091.60, 20,473,051,637.40 and 12,124,953,456.40

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Solution

The fourth proportional to 13,648,701,091.60, 20,473,051,637.40 and 12,124,953,456.40 is: 18,187,430,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,648,701,091.60 : 20,473,051,637.40 = 12,124,953,456.40 : x
  2. Step 2: Convert to fraction form
    13,648,701,091.60/20,473,051,637.40 = 12,124,953,456.40/x
  3. Step 3: Cross multiply
    13,648,701,091.60x = 20,473,051,637.40 × 12,124,953,456.40
  4. Step 4: Simplify right side
    13,648,701,091.60x = 248,234,798,213,948,833,792
  5. Step 5: Solve for x
    x = 248,234,798,213,948,833,792/13,648,701,091.60
  6. Step 6: Final answer
    x = 18,187,430,184.60

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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.