Home / 1,407,034,688,078.20-2,110,552,032,117.40-1,407,034,688,078.20

Finding the Fourth Proportional to 1,407,034,688,078.20, 2,110,552,032,117.40 and 1,407,034,688,078.20

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Solution

The fourth proportional to 1,407,034,688,078.20, 2,110,552,032,117.40 and 1,407,034,688,078.20 is: 2,110,552,032,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,034,688,078.20 : 2,110,552,032,117.40 = 1,407,034,688,078.20 : x
  2. Step 2: Convert to fraction form
    1,407,034,688,078.20/2,110,552,032,117.40 = 1,407,034,688,078.20/x
  3. Step 3: Cross multiply
    1,407,034,688,078.20x = 2,110,552,032,117.40 × 1,407,034,688,078.20
  4. Step 4: Simplify right side
    1,407,034,688,078.20x = 2,969,619,920,183,116,638,978,048
  5. Step 5: Solve for x
    x = 2,969,619,920,183,116,638,978,048/1,407,034,688,078.20
  6. Step 6: Final answer
    x = 2,110,552,032,117.40

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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.