Home / 30,651,853,085.20-45,977,779,627.80-22,386,882,653.20

Finding the Fourth Proportional to 30,651,853,085.20, 45,977,779,627.80 and 22,386,882,653.20

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Solution

The fourth proportional to 30,651,853,085.20, 45,977,779,627.80 and 22,386,882,653.20 is: 33,580,323,979.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,651,853,085.20 : 45,977,779,627.80 = 22,386,882,653.20 : x
  2. Step 2: Convert to fraction form
    30,651,853,085.20/45,977,779,627.80 = 22,386,882,653.20/x
  3. Step 3: Cross multiply
    30,651,853,085.20x = 45,977,779,627.80 × 22,386,882,653.20
  4. Step 4: Simplify right side
    30,651,853,085.20x = 1,029,299,157,182,248,255,488
  5. Step 5: Solve for x
    x = 1,029,299,157,182,248,255,488/30,651,853,085.20
  6. Step 6: Final answer
    x = 33,580,323,979.80

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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.