Home / 1,025,634,630.84-1,415,380,717.74-555,735,827.22

Finding the Fourth Proportional to 1,025,634,630.84, 1,415,380,717.74 and 555,735,827.22

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Solution

The fourth proportional to 1,025,634,630.84, 1,415,380,717.74 and 555,735,827.22 is: 766,918,111.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,634,630.84 : 1,415,380,717.74 = 555,735,827.22 : x
  2. Step 2: Convert to fraction form
    1,025,634,630.84/1,415,380,717.74 = 555,735,827.22/x
  3. Step 3: Cross multiply
    1,025,634,630.84x = 1,415,380,717.74 × 555,735,827.22
  4. Step 4: Simplify right side
    1,025,634,630.84x = 786,577,774,004,476,288
  5. Step 5: Solve for x
    x = 786,577,774,004,476,288/1,025,634,630.84
  6. Step 6: Final answer
    x = 766,918,111.34

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Half scale
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Double scale
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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.