Home / 196,528,355,999.70-294,792,533,999.55-97,348,710,815.70

Finding the Fourth Proportional to 196,528,355,999.70, 294,792,533,999.55 and 97,348,710,815.70

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Solution

The fourth proportional to 196,528,355,999.70, 294,792,533,999.55 and 97,348,710,815.70 is: 146,023,066,223.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,528,355,999.70 : 294,792,533,999.55 = 97,348,710,815.70 : x
  2. Step 2: Convert to fraction form
    196,528,355,999.70/294,792,533,999.55 = 97,348,710,815.70/x
  3. Step 3: Cross multiply
    196,528,355,999.70x = 294,792,533,999.55 × 97,348,710,815.70
  4. Step 4: Simplify right side
    196,528,355,999.70x = 28,697,673,142,949,600,296,960
  5. Step 5: Solve for x
    x = 28,697,673,142,949,600,296,960/196,528,355,999.70
  6. Step 6: Final answer
    x = 146,023,066,223.55

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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.