Home / 8,779,494,966.29-12,115,712,020.19-4,765,166,063.19

Finding the Fourth Proportional to 8,779,494,966.29, 12,115,712,020.19 and 4,765,166,063.19

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Solution

The fourth proportional to 8,779,494,966.29, 12,115,712,020.19 and 4,765,166,063.19 is: 6,575,934,033.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,779,494,966.29 : 12,115,712,020.19 = 4,765,166,063.19 : x
  2. Step 2: Convert to fraction form
    8,779,494,966.29/12,115,712,020.19 = 4,765,166,063.19/x
  3. Step 3: Cross multiply
    8,779,494,966.29x = 12,115,712,020.19 × 4,765,166,063.19
  4. Step 4: Simplify right side
    8,779,494,966.29x = 57,733,379,749,968,707,584
  5. Step 5: Solve for x
    x = 57,733,379,749,968,707,584/8,779,494,966.29
  6. Step 6: Final answer
    x = 6,575,934,033.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.