Home / 10,352,610,143.80-15,528,915,215.70-8,699,616,057.40

Finding the Fourth Proportional to 10,352,610,143.80, 15,528,915,215.70 and 8,699,616,057.40

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Solution

The fourth proportional to 10,352,610,143.80, 15,528,915,215.70 and 8,699,616,057.40 is: 13,049,424,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,610,143.80 : 15,528,915,215.70 = 8,699,616,057.40 : x
  2. Step 2: Convert to fraction form
    10,352,610,143.80/15,528,915,215.70 = 8,699,616,057.40/x
  3. Step 3: Cross multiply
    10,352,610,143.80x = 15,528,915,215.70 × 8,699,616,057.40
  4. Step 4: Simplify right side
    10,352,610,143.80x = 135,095,600,164,506,910,720
  5. Step 5: Solve for x
    x = 135,095,600,164,506,910,720/10,352,610,143.80
  6. Step 6: Final answer
    x = 13,049,424,086.10

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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.