Home / 9,578,519,758.90-14,367,779,638.35-5,660,311,554.10

Finding the Fourth Proportional to 9,578,519,758.90, 14,367,779,638.35 and 5,660,311,554.10

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Solution

The fourth proportional to 9,578,519,758.90, 14,367,779,638.35 and 5,660,311,554.10 is: 8,490,467,331.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,519,758.90 : 14,367,779,638.35 = 5,660,311,554.10 : x
  2. Step 2: Convert to fraction form
    9,578,519,758.90/14,367,779,638.35 = 5,660,311,554.10/x
  3. Step 3: Cross multiply
    9,578,519,758.90x = 14,367,779,638.35 × 5,660,311,554.10
  4. Step 4: Simplify right side
    9,578,519,758.90x = 81,326,109,093,715,230,720
  5. Step 5: Solve for x
    x = 81,326,109,093,715,230,720/9,578,519,758.90
  6. Step 6: Final answer
    x = 8,490,467,331.15

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Double scale
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Similar ratio
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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.