Home / 7,243,344,900.90-10,865,017,351.35-7,174,470,147.30

Finding the Fourth Proportional to 7,243,344,900.90, 10,865,017,351.35 and 7,174,470,147.30

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Solution

The fourth proportional to 7,243,344,900.90, 10,865,017,351.35 and 7,174,470,147.30 is: 10,761,705,220.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,900.90 : 10,865,017,351.35 = 7,174,470,147.30 : x
  2. Step 2: Convert to fraction form
    7,243,344,900.90/10,865,017,351.35 = 7,174,470,147.30/x
  3. Step 3: Cross multiply
    7,243,344,900.90x = 10,865,017,351.35 × 7,174,470,147.30
  4. Step 4: Simplify right side
    7,243,344,900.90x = 77,950,742,637,157,089,280
  5. Step 5: Solve for x
    x = 77,950,742,637,157,089,280/7,243,344,900.90
  6. Step 6: Final answer
    x = 10,761,705,220.95

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Double scale
Find fourth proportional to 7,243,344,901.90, 10,865,017,352.85 and 7,174,470,148.30
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.