Home / 15,528,816,211.80-23,293,224,317.70-12,771,558,586.20

Finding the Fourth Proportional to 15,528,816,211.80, 23,293,224,317.70 and 12,771,558,586.20

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Solution

The fourth proportional to 15,528,816,211.80, 23,293,224,317.70 and 12,771,558,586.20 is: 19,157,337,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,816,211.80 : 23,293,224,317.70 = 12,771,558,586.20 : x
  2. Step 2: Convert to fraction form
    15,528,816,211.80/23,293,224,317.70 = 12,771,558,586.20/x
  3. Step 3: Cross multiply
    15,528,816,211.80x = 23,293,224,317.70 × 12,771,558,586.20
  4. Step 4: Simplify right side
    15,528,816,211.80x = 297,490,779,035,004,108,800
  5. Step 5: Solve for x
    x = 297,490,779,035,004,108,800/15,528,816,211.80
  6. Step 6: Final answer
    x = 19,157,337,879.30

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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.