Home / 5,280,397,779,520.80-7,920,596,669,281-5,280,397,779,520.80

Finding the Fourth Proportional to 5,280,397,779,520.80, 7,920,596,669,281 and 5,280,397,779,520.80

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Solution

The fourth proportional to 5,280,397,779,520.80, 7,920,596,669,281 and 5,280,397,779,520.80 is: 7,920,596,669,281

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,779,520.80 : 7,920,596,669,281 = 5,280,397,779,520.80 : x
  2. Step 2: Convert to fraction form
    5,280,397,779,520.80/7,920,596,669,281 = 5,280,397,779,520.80/x
  3. Step 3: Cross multiply
    5,280,397,779,520.80x = 7,920,596,669,281 × 5,280,397,779,520.80
  4. Step 4: Simplify right side
    5,280,397,779,520.80x = 41,823,901,064,951,237,244,354,560
  5. Step 5: Solve for x
    x = 41,823,901,064,951,237,244,354,560/5,280,397,779,520.80
  6. Step 6: Final answer
    x = 7,920,596,669,281

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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.