Home / 45,349,704,291.20-68,024,556,436.80-30,547,584,406.40

Finding the Fourth Proportional to 45,349,704,291.20, 68,024,556,436.80 and 30,547,584,406.40

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Solution

The fourth proportional to 45,349,704,291.20, 68,024,556,436.80 and 30,547,584,406.40 is: 45,821,376,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,704,291.20 : 68,024,556,436.80 = 30,547,584,406.40 : x
  2. Step 2: Convert to fraction form
    45,349,704,291.20/68,024,556,436.80 = 30,547,584,406.40/x
  3. Step 3: Cross multiply
    45,349,704,291.20x = 68,024,556,436.80 × 30,547,584,406.40
  4. Step 4: Simplify right side
    45,349,704,291.20x = 2,077,985,879,461,068,537,856
  5. Step 5: Solve for x
    x = 2,077,985,879,461,068,537,856/45,349,704,291.20
  6. Step 6: Final answer
    x = 45,821,376,609.60

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Double scale
Find fourth proportional to 45,349,704,292.20, 68,024,556,438.30 and 30,547,584,407.40
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.