Home / 61,688,514,889.44-92,539,112,535.62-21,351,300,582.86

Finding the Fourth Proportional to 61,688,514,889.44, 92,539,112,535.62 and 21,351,300,582.86

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Solution

The fourth proportional to 61,688,514,889.44, 92,539,112,535.62 and 21,351,300,582.86 is: 32,029,145,311.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,688,514,889.44 : 92,539,112,535.62 = 21,351,300,582.86 : x
  2. Step 2: Convert to fraction form
    61,688,514,889.44/92,539,112,535.62 = 21,351,300,582.86/x
  3. Step 3: Cross multiply
    61,688,514,889.44x = 92,539,112,535.62 × 21,351,300,582.86
  4. Step 4: Simplify right side
    61,688,514,889.44x = 1,975,830,407,419,130,281,984
  5. Step 5: Solve for x
    x = 1,975,830,407,419,130,281,984/61,688,514,889.44
  6. Step 6: Final answer
    x = 32,029,145,311.09

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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.