Home / 8,792,076,020.40-13,188,114,030.60-8,730,854,017.20

Finding the Fourth Proportional to 8,792,076,020.40, 13,188,114,030.60 and 8,730,854,017.20

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Solution

The fourth proportional to 8,792,076,020.40, 13,188,114,030.60 and 8,730,854,017.20 is: 13,096,281,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,076,020.40 : 13,188,114,030.60 = 8,730,854,017.20 : x
  2. Step 2: Convert to fraction form
    8,792,076,020.40/13,188,114,030.60 = 8,730,854,017.20/x
  3. Step 3: Cross multiply
    8,792,076,020.40x = 13,188,114,030.60 × 8,730,854,017.20
  4. Step 4: Simplify right side
    8,792,076,020.40x = 115,143,498,363,355,709,440
  5. Step 5: Solve for x
    x = 115,143,498,363,355,709,440/8,792,076,020.40
  6. Step 6: Final answer
    x = 13,096,281,025.80

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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.