Home / 8,792,074,974.40-13,188,112,461.60-8,730,852,971.20

Finding the Fourth Proportional to 8,792,074,974.40, 13,188,112,461.60 and 8,730,852,971.20

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Solution

The fourth proportional to 8,792,074,974.40, 13,188,112,461.60 and 8,730,852,971.20 is: 13,096,279,456.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,074,974.40 : 13,188,112,461.60 = 8,730,852,971.20 : x
  2. Step 2: Convert to fraction form
    8,792,074,974.40/13,188,112,461.60 = 8,730,852,971.20/x
  3. Step 3: Cross multiply
    8,792,074,974.40x = 13,188,112,461.60 × 8,730,852,971.20
  4. Step 4: Simplify right side
    8,792,074,974.40x = 115,143,470,869,880,127,488
  5. Step 5: Solve for x
    x = 115,143,470,869,880,127,488/8,792,074,974.40
  6. Step 6: Final answer
    x = 13,096,279,456.80

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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.