Home / 10,352,610,154.80-15,528,915,232.20-8,699,616,068.40

Finding the Fourth Proportional to 10,352,610,154.80, 15,528,915,232.20 and 8,699,616,068.40

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Solution

The fourth proportional to 10,352,610,154.80, 15,528,915,232.20 and 8,699,616,068.40 is: 13,049,424,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,610,154.80 : 15,528,915,232.20 = 8,699,616,068.40 : x
  2. Step 2: Convert to fraction form
    10,352,610,154.80/15,528,915,232.20 = 8,699,616,068.40/x
  3. Step 3: Cross multiply
    10,352,610,154.80x = 15,528,915,232.20 × 8,699,616,068.40
  4. Step 4: Simplify right side
    10,352,610,154.80x = 135,095,600,478,868,635,648
  5. Step 5: Solve for x
    x = 135,095,600,478,868,635,648/10,352,610,154.80
  6. Step 6: Final answer
    x = 13,049,424,102.60

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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.