Home / 8,559,821,428.30-11,812,649,336.72-4,749,413,373.14

Finding the Fourth Proportional to 8,559,821,428.30, 11,812,649,336.72 and 4,749,413,373.14

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Solution

The fourth proportional to 8,559,821,428.30, 11,812,649,336.72 and 4,749,413,373.14 is: 6,554,243,590.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559,821,428.30 : 11,812,649,336.72 = 4,749,413,373.14 : x
  2. Step 2: Convert to fraction form
    8,559,821,428.30/11,812,649,336.72 = 4,749,413,373.14/x
  3. Step 3: Cross multiply
    8,559,821,428.30x = 11,812,649,336.72 × 4,749,413,373.14
  4. Step 4: Simplify right side
    8,559,821,428.30x = 56,103,154,732,070,346,752
  5. Step 5: Solve for x
    x = 56,103,154,732,070,346,752/8,559,821,428.30
  6. Step 6: Final answer
    x = 6,554,243,590.48

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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.