Home / 7,351,688,709.48-10,145,395,166.82-4,010,201,852.52

Finding the Fourth Proportional to 7,351,688,709.48, 10,145,395,166.82 and 4,010,201,852.52

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Solution

The fourth proportional to 7,351,688,709.48, 10,145,395,166.82 and 4,010,201,852.52 is: 5,534,113,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,688,709.48 : 10,145,395,166.82 = 4,010,201,852.52 : x
  2. Step 2: Convert to fraction form
    7,351,688,709.48/10,145,395,166.82 = 4,010,201,852.52/x
  3. Step 3: Cross multiply
    7,351,688,709.48x = 10,145,395,166.82 × 4,010,201,852.52
  4. Step 4: Simplify right side
    7,351,688,709.48x = 40,685,082,492,529,016,832
  5. Step 5: Solve for x
    x = 40,685,082,492,529,016,832/7,351,688,709.48
  6. Step 6: Final answer
    x = 5,534,113,875.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.