Home / 8,502,522,779.70-12,753,784,169.55-4,829,202,587.70

Finding the Fourth Proportional to 8,502,522,779.70, 12,753,784,169.55 and 4,829,202,587.70

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Solution

The fourth proportional to 8,502,522,779.70, 12,753,784,169.55 and 4,829,202,587.70 is: 7,243,803,881.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502,522,779.70 : 12,753,784,169.55 = 4,829,202,587.70 : x
  2. Step 2: Convert to fraction form
    8,502,522,779.70/12,753,784,169.55 = 4,829,202,587.70/x
  3. Step 3: Cross multiply
    8,502,522,779.70x = 12,753,784,169.55 × 4,829,202,587.70
  4. Step 4: Simplify right side
    8,502,522,779.70x = 61,590,607,514,558,152,704
  5. Step 5: Solve for x
    x = 61,590,607,514,558,152,704/8,502,522,779.70
  6. Step 6: Final answer
    x = 7,243,803,881.55

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Double scale
Find fourth proportional to 8,502,522,780.70, 12,753,784,171.05 and 4,829,202,588.70
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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.