Home / 2,105,089,854,357.80-2,905,041,055,870-1,166,526,683,612.80

Finding the Fourth Proportional to 2,105,089,854,357.80, 2,905,041,055,870 and 1,166,526,683,612.80

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Solution

The fourth proportional to 2,105,089,854,357.80, 2,905,041,055,870 and 1,166,526,683,612.80 is: 1,609,816,275,370.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,089,854,357.80 : 2,905,041,055,870 = 1,166,526,683,612.80 : x
  2. Step 2: Convert to fraction form
    2,105,089,854,357.80/2,905,041,055,870 = 1,166,526,683,612.80/x
  3. Step 3: Cross multiply
    2,105,089,854,357.80x = 2,905,041,055,870 × 1,166,526,683,612.80
  4. Step 4: Simplify right side
    2,105,089,854,357.80x = 3,388,807,908,663,057,960,665,088
  5. Step 5: Solve for x
    x = 3,388,807,908,663,057,960,665,088/2,105,089,854,357.80
  6. Step 6: Final answer
    x = 1,609,816,275,370.76

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Double scale
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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.