Home / 9,220,572,618.06-12,724,430,821.45-4,991,484,506.75

Finding the Fourth Proportional to 9,220,572,618.06, 12,724,430,821.45 and 4,991,484,506.75

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Solution

The fourth proportional to 9,220,572,618.06, 12,724,430,821.45 and 4,991,484,506.75 is: 6,888,270,602.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,572,618.06 : 12,724,430,821.45 = 4,991,484,506.75 : x
  2. Step 2: Convert to fraction form
    9,220,572,618.06/12,724,430,821.45 = 4,991,484,506.75/x
  3. Step 3: Cross multiply
    9,220,572,618.06x = 12,724,430,821.45 × 4,991,484,506.75
  4. Step 4: Simplify right side
    9,220,572,618.06x = 63,513,799,302,510,485,504
  5. Step 5: Solve for x
    x = 63,513,799,302,510,485,504/9,220,572,618.06
  6. Step 6: Final answer
    x = 6,888,270,602.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.