Home / 10,352,610,332.80-15,528,915,499.20-8,699,616,246.40

Finding the Fourth Proportional to 10,352,610,332.80, 15,528,915,499.20 and 8,699,616,246.40

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Solution

The fourth proportional to 10,352,610,332.80, 15,528,915,499.20 and 8,699,616,246.40 is: 13,049,424,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,610,332.80 : 15,528,915,499.20 = 8,699,616,246.40 : x
  2. Step 2: Convert to fraction form
    10,352,610,332.80/15,528,915,499.20 = 8,699,616,246.40/x
  3. Step 3: Cross multiply
    10,352,610,332.80x = 15,528,915,499.20 × 8,699,616,246.40
  4. Step 4: Simplify right side
    10,352,610,332.80x = 135,095,605,565,813,080,064
  5. Step 5: Solve for x
    x = 135,095,605,565,813,080,064/10,352,610,332.80
  6. Step 6: Final answer
    x = 13,049,424,369.60

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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.