Home / 14,079,447,182.12-19,424,831,783.26-8,725,053,887.60

Finding the Fourth Proportional to 14,079,447,182.12, 19,424,831,783.26 and 8,725,053,887.60

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Solution

The fourth proportional to 14,079,447,182.12, 19,424,831,783.26 and 8,725,053,887.60 is: 12,037,596,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,079,447,182.12 : 19,424,831,783.26 = 8,725,053,887.60 : x
  2. Step 2: Convert to fraction form
    14,079,447,182.12/19,424,831,783.26 = 8,725,053,887.60/x
  3. Step 3: Cross multiply
    14,079,447,182.12x = 19,424,831,783.26 × 8,725,053,887.60
  4. Step 4: Simplify right side
    14,079,447,182.12x = 169,482,704,066,508,685,312
  5. Step 5: Solve for x
    x = 169,482,704,066,508,685,312/14,079,447,182.12
  6. Step 6: Final answer
    x = 12,037,596,496.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.