Home / 930,528,054.10-1,395,792,081.15-758,341,170.10

Finding the Fourth Proportional to 930,528,054.10, 1,395,792,081.15 and 758,341,170.10

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Solution

The fourth proportional to 930,528,054.10, 1,395,792,081.15 and 758,341,170.10 is: 1,137,511,755.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,528,054.10 : 1,395,792,081.15 = 758,341,170.10 : x
  2. Step 2: Convert to fraction form
    930,528,054.10/1,395,792,081.15 = 758,341,170.10/x
  3. Step 3: Cross multiply
    930,528,054.10x = 1,395,792,081.15 × 758,341,170.10
  4. Step 4: Simplify right side
    930,528,054.10x = 1,058,486,600,035,605,248
  5. Step 5: Solve for x
    x = 1,058,486,600,035,605,248/930,528,054.10
  6. Step 6: Final answer
    x = 1,137,511,755.15

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Half scale
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Double scale
Find fourth proportional to 930,528,055.10, 1,395,792,082.65 and 758,341,171.10
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.