Home / 9,702,212,815.20-14,553,319,222.80-9,620,583,477.60

Finding the Fourth Proportional to 9,702,212,815.20, 14,553,319,222.80 and 9,620,583,477.60

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Solution

The fourth proportional to 9,702,212,815.20, 14,553,319,222.80 and 9,620,583,477.60 is: 14,430,875,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702,212,815.20 : 14,553,319,222.80 = 9,620,583,477.60 : x
  2. Step 2: Convert to fraction form
    9,702,212,815.20/14,553,319,222.80 = 9,620,583,477.60/x
  3. Step 3: Cross multiply
    9,702,212,815.20x = 14,553,319,222.80 × 9,620,583,477.60
  4. Step 4: Simplify right side
    9,702,212,815.20x = 140,011,422,459,108,147,200
  5. Step 5: Solve for x
    x = 140,011,422,459,108,147,200/9,702,212,815.20
  6. Step 6: Final answer
    x = 14,430,875,216.40

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Double scale
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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.