Home / 14,370,367,650.40-21,555,551,475.60-10,500,532,386.40

Finding the Fourth Proportional to 14,370,367,650.40, 21,555,551,475.60 and 10,500,532,386.40

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Solution

The fourth proportional to 14,370,367,650.40, 21,555,551,475.60 and 10,500,532,386.40 is: 15,750,798,579.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,367,650.40 : 21,555,551,475.60 = 10,500,532,386.40 : x
  2. Step 2: Convert to fraction form
    14,370,367,650.40/21,555,551,475.60 = 10,500,532,386.40/x
  3. Step 3: Cross multiply
    14,370,367,650.40x = 21,555,551,475.60 × 10,500,532,386.40
  4. Step 4: Simplify right side
    14,370,367,650.40x = 226,344,766,376,250,081,280
  5. Step 5: Solve for x
    x = 226,344,766,376,250,081,280/14,370,367,650.40
  6. Step 6: Final answer
    x = 15,750,798,579.60

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Double scale
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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.