Home / 14,486,688,276.70-21,730,032,415.05-5,180,943,790.30

Finding the Fourth Proportional to 14,486,688,276.70, 21,730,032,415.05 and 5,180,943,790.30

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Solution

The fourth proportional to 14,486,688,276.70, 21,730,032,415.05 and 5,180,943,790.30 is: 7,771,415,685.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,688,276.70 : 21,730,032,415.05 = 5,180,943,790.30 : x
  2. Step 2: Convert to fraction form
    14,486,688,276.70/21,730,032,415.05 = 5,180,943,790.30/x
  3. Step 3: Cross multiply
    14,486,688,276.70x = 21,730,032,415.05 × 5,180,943,790.30
  4. Step 4: Simplify right side
    14,486,688,276.70x = 112,582,076,503,771,004,928
  5. Step 5: Solve for x
    x = 112,582,076,503,771,004,928/14,486,688,276.70
  6. Step 6: Final answer
    x = 7,771,415,685.45

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Double scale
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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.