Home / 12,877,062,714.90-19,316,231,801.55-6,678,334,890.90

Finding the Fourth Proportional to 12,877,062,714.90, 19,316,231,801.55 and 6,678,334,890.90

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Solution

The fourth proportional to 12,877,062,714.90, 19,316,231,801.55 and 6,678,334,890.90 is: 10,017,833,077.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877,062,714.90 : 19,316,231,801.55 = 6,678,334,890.90 : x
  2. Step 2: Convert to fraction form
    12,877,062,714.90/19,316,231,801.55 = 6,678,334,890.90/x
  3. Step 3: Cross multiply
    12,877,062,714.90x = 19,316,231,801.55 × 6,678,334,890.90
  4. Step 4: Simplify right side
    12,877,062,714.90x = 129,000,264,801,003,520,000
  5. Step 5: Solve for x
    x = 129,000,264,801,003,520,000/12,877,062,714.90
  6. Step 6: Final answer
    x = 10,017,833,077.08

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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.