Home / 12,877,149,741.40-19,315,724,612.10-10,810,907,133.40

Finding the Fourth Proportional to 12,877,149,741.40, 19,315,724,612.10 and 10,810,907,133.40

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Solution

The fourth proportional to 12,877,149,741.40, 19,315,724,612.10 and 10,810,907,133.40 is: 16,216,360,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877,149,741.40 : 19,315,724,612.10 = 10,810,907,133.40 : x
  2. Step 2: Convert to fraction form
    12,877,149,741.40/19,315,724,612.10 = 10,810,907,133.40/x
  3. Step 3: Cross multiply
    12,877,149,741.40x = 19,315,724,612.10 × 10,810,907,133.40
  4. Step 4: Simplify right side
    12,877,149,741.40x = 208,820,504,995,741,827,072
  5. Step 5: Solve for x
    x = 208,820,504,995,741,827,072/12,877,149,741.40
  6. Step 6: Final answer
    x = 16,216,360,700.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.