Home / 670,636,188.32-925,319,627.71-563,751,881.75

Finding the Fourth Proportional to 670,636,188.32, 925,319,627.71 and 563,751,881.75

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Solution

The fourth proportional to 670,636,188.32, 925,319,627.71 and 563,751,881.75 is: 777,844,516.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,636,188.32 : 925,319,627.71 = 563,751,881.75 : x
  2. Step 2: Convert to fraction form
    670,636,188.32/925,319,627.71 = 563,751,881.75/x
  3. Step 3: Cross multiply
    670,636,188.32x = 925,319,627.71 × 563,751,881.75
  4. Step 4: Simplify right side
    670,636,188.32x = 521,650,681,340,016,512
  5. Step 5: Solve for x
    x = 521,650,681,340,016,512/670,636,188.32
  6. Step 6: Final answer
    x = 777,844,516.04

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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.