Home / 15,528,816,205.80-23,293,224,308.70-12,771,558,580.20

Finding the Fourth Proportional to 15,528,816,205.80, 23,293,224,308.70 and 12,771,558,580.20

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Solution

The fourth proportional to 15,528,816,205.80, 23,293,224,308.70 and 12,771,558,580.20 is: 19,157,337,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,816,205.80 : 23,293,224,308.70 = 12,771,558,580.20 : x
  2. Step 2: Convert to fraction form
    15,528,816,205.80/23,293,224,308.70 = 12,771,558,580.20/x
  3. Step 3: Cross multiply
    15,528,816,205.80x = 23,293,224,308.70 × 12,771,558,580.20
  4. Step 4: Simplify right side
    15,528,816,205.80x = 297,490,778,780,300,738,560
  5. Step 5: Solve for x
    x = 297,490,778,780,300,738,560/15,528,816,205.80
  6. Step 6: Final answer
    x = 19,157,337,870.30

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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.