Home / 9,700,567,271.60-14,550,850,907.40-8,721,015,220.40

Finding the Fourth Proportional to 9,700,567,271.60, 14,550,850,907.40 and 8,721,015,220.40

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Solution

The fourth proportional to 9,700,567,271.60, 14,550,850,907.40 and 8,721,015,220.40 is: 13,081,522,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,700,567,271.60 : 14,550,850,907.40 = 8,721,015,220.40 : x
  2. Step 2: Convert to fraction form
    9,700,567,271.60/14,550,850,907.40 = 8,721,015,220.40/x
  3. Step 3: Cross multiply
    9,700,567,271.60x = 14,550,850,907.40 × 8,721,015,220.40
  4. Step 4: Simplify right side
    9,700,567,271.60x = 126,898,192,233,206,546,432
  5. Step 5: Solve for x
    x = 126,898,192,233,206,546,432/9,700,567,271.60
  6. Step 6: Final answer
    x = 13,081,522,830.60

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Double scale
Find fourth proportional to 9,700,567,272.60, 14,550,850,908.90 and 8,721,015,221.40
Similar ratio
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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.