Home / 895,006,241.19-1,235,045,126.97-493,102,434.60

Finding the Fourth Proportional to 895,006,241.19, 1,235,045,126.97 and 493,102,434.60

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Solution

The fourth proportional to 895,006,241.19, 1,235,045,126.97 and 493,102,434.60 is: 680,446,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,006,241.19 : 1,235,045,126.97 = 493,102,434.60 : x
  2. Step 2: Convert to fraction form
    895,006,241.19/1,235,045,126.97 = 493,102,434.60/x
  3. Step 3: Cross multiply
    895,006,241.19x = 1,235,045,126.97 × 493,102,434.60
  4. Step 4: Simplify right side
    895,006,241.19x = 609,003,758,949,773,184
  5. Step 5: Solve for x
    x = 609,003,758,949,773,184/895,006,241.19
  6. Step 6: Final answer
    x = 680,446,382.30

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Half scale
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Double scale
Find fourth proportional to 895,006,242.19, 1,235,045,128.35 and 493,102,435.60
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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.