Home / 1,771,472,079.90-2,657,208,119.85-606,553,407.90

Finding the Fourth Proportional to 1,771,472,079.90, 2,657,208,119.85 and 606,553,407.90

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Solution

The fourth proportional to 1,771,472,079.90, 2,657,208,119.85 and 606,553,407.90 is: 909,830,111.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,472,079.90 : 2,657,208,119.85 = 606,553,407.90 : x
  2. Step 2: Convert to fraction form
    1,771,472,079.90/2,657,208,119.85 = 606,553,407.90/x
  3. Step 3: Cross multiply
    1,771,472,079.90x = 2,657,208,119.85 × 606,553,407.90
  4. Step 4: Simplify right side
    1,771,472,079.90x = 1,611,738,640,594,568,960
  5. Step 5: Solve for x
    x = 1,611,738,640,594,568,960/1,771,472,079.90
  6. Step 6: Final answer
    x = 909,830,111.85

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Double scale
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Similar ratio
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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.