Home / 10,352,610,145.80-15,528,915,218.70-8,699,616,059.40

Finding the Fourth Proportional to 10,352,610,145.80, 15,528,915,218.70 and 8,699,616,059.40

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Solution

The fourth proportional to 10,352,610,145.80, 15,528,915,218.70 and 8,699,616,059.40 is: 13,049,424,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,610,145.80 : 15,528,915,218.70 = 8,699,616,059.40 : x
  2. Step 2: Convert to fraction form
    10,352,610,145.80/15,528,915,218.70 = 8,699,616,059.40/x
  3. Step 3: Cross multiply
    10,352,610,145.80x = 15,528,915,218.70 × 8,699,616,059.40
  4. Step 4: Simplify right side
    10,352,610,145.80x = 135,095,600,221,663,576,064
  5. Step 5: Solve for x
    x = 135,095,600,221,663,576,064/10,352,610,145.80
  6. Step 6: Final answer
    x = 13,049,424,089.10

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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.