Home / 1,316,567,457.58-1,974,640,966.13-383,672,091.07

Finding the Fourth Proportional to 1,316,567,457.58, 1,974,640,966.13 and 383,672,091.07

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Solution

The fourth proportional to 1,316,567,457.58, 1,974,640,966.13 and 383,672,091.07 is: 575,446,874.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,567,457.58 : 1,974,640,966.13 = 383,672,091.07 : x
  2. Step 2: Convert to fraction form
    1,316,567,457.58/1,974,640,966.13 = 383,672,091.07/x
  3. Step 3: Cross multiply
    1,316,567,457.58x = 1,974,640,966.13 × 383,672,091.07
  4. Step 4: Simplify right side
    1,316,567,457.58x = 757,614,628,587,582,208
  5. Step 5: Solve for x
    x = 757,614,628,587,582,208/1,316,567,457.58
  6. Step 6: Final answer
    x = 575,446,874.54

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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.