Home / 93,401,983,204.40-140,102,974,806.60-77,698,539,383.60

Finding the Fourth Proportional to 93,401,983,204.40, 140,102,974,806.60 and 77,698,539,383.60

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Solution

The fourth proportional to 93,401,983,204.40, 140,102,974,806.60 and 77,698,539,383.60 is: 116,547,809,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,401,983,204.40 : 140,102,974,806.60 = 77,698,539,383.60 : x
  2. Step 2: Convert to fraction form
    93,401,983,204.40/140,102,974,806.60 = 77,698,539,383.60/x
  3. Step 3: Cross multiply
    93,401,983,204.40x = 140,102,974,806.60 × 77,698,539,383.60
  4. Step 4: Simplify right side
    93,401,983,204.40x = 10,885,796,505,770,130,407,424
  5. Step 5: Solve for x
    x = 10,885,796,505,770,130,407,424/93,401,983,204.40
  6. Step 6: Final answer
    x = 116,547,809,075.40

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Double scale
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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.