Home / 12,755,759,281.60-19,133,638,922.40-11,470,097,214.40

Finding the Fourth Proportional to 12,755,759,281.60, 19,133,638,922.40 and 11,470,097,214.40

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Solution

The fourth proportional to 12,755,759,281.60, 19,133,638,922.40 and 11,470,097,214.40 is: 17,205,145,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,755,759,281.60 : 19,133,638,922.40 = 11,470,097,214.40 : x
  2. Step 2: Convert to fraction form
    12,755,759,281.60/19,133,638,922.40 = 11,470,097,214.40/x
  3. Step 3: Cross multiply
    12,755,759,281.60x = 19,133,638,922.40 × 11,470,097,214.40
  4. Step 4: Simplify right side
    12,755,759,281.60x = 219,464,698,505,155,674,112
  5. Step 5: Solve for x
    x = 219,464,698,505,155,674,112/12,755,759,281.60
  6. Step 6: Final answer
    x = 17,205,145,821.60

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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.