Home / 10,170,518,869.62-14,035,620,140.95-5,592,545,485.19

Finding the Fourth Proportional to 10,170,518,869.62, 14,035,620,140.95 and 5,592,545,485.19

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Solution

The fourth proportional to 10,170,518,869.62, 14,035,620,140.95 and 5,592,545,485.19 is: 7,717,879,987.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,170,518,869.62 : 14,035,620,140.95 = 5,592,545,485.19 : x
  2. Step 2: Convert to fraction form
    10,170,518,869.62/14,035,620,140.95 = 5,592,545,485.19/x
  3. Step 3: Cross multiply
    10,170,518,869.62x = 14,035,620,140.95 × 5,592,545,485.19
  4. Step 4: Simplify right side
    10,170,518,869.62x = 78,494,844,051,089,309,696
  5. Step 5: Solve for x
    x = 78,494,844,051,089,309,696/10,170,518,869.62
  6. Step 6: Final answer
    x = 7,717,879,987.97

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Double scale
Find fourth proportional to 10,170,518,870.62, 14,035,620,142.33 and 5,592,545,486.19
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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.