Home / 14,486,688,276.40-21,730,032,414.60-5,170,740,122.80

Finding the Fourth Proportional to 14,486,688,276.40, 21,730,032,414.60 and 5,170,740,122.80

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Solution

The fourth proportional to 14,486,688,276.40, 21,730,032,414.60 and 5,170,740,122.80 is: 7,756,110,184.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,688,276.40 : 21,730,032,414.60 = 5,170,740,122.80 : x
  2. Step 2: Convert to fraction form
    14,486,688,276.40/21,730,032,414.60 = 5,170,740,122.80/x
  3. Step 3: Cross multiply
    14,486,688,276.40x = 21,730,032,414.60 × 5,170,740,122.80
  4. Step 4: Simplify right side
    14,486,688,276.40x = 112,360,350,475,916,787,712
  5. Step 5: Solve for x
    x = 112,360,350,475,916,787,712/14,486,688,276.40
  6. Step 6: Final answer
    x = 7,756,110,184.20

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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.