Home / 8,735,161,562.80-13,102,742,344.20-7,340,447,802.40

Finding the Fourth Proportional to 8,735,161,562.80, 13,102,742,344.20 and 7,340,447,802.40

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Solution

The fourth proportional to 8,735,161,562.80, 13,102,742,344.20 and 7,340,447,802.40 is: 11,010,671,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735,161,562.80 : 13,102,742,344.20 = 7,340,447,802.40 : x
  2. Step 2: Convert to fraction form
    8,735,161,562.80/13,102,742,344.20 = 7,340,447,802.40/x
  3. Step 3: Cross multiply
    8,735,161,562.80x = 13,102,742,344.20 × 7,340,447,802.40
  4. Step 4: Simplify right side
    8,735,161,562.80x = 96,179,996,245,896,314,880
  5. Step 5: Solve for x
    x = 96,179,996,245,896,314,880/8,735,161,562.80
  6. Step 6: Final answer
    x = 11,010,671,703.60

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Double scale
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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.