Home / 30,946,547,486.46-42,706,380,154.09-17,581,274,004.54

Finding the Fourth Proportional to 30,946,547,486.46, 42,706,380,154.09 and 17,581,274,004.54

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Solution

The fourth proportional to 30,946,547,486.46, 42,706,380,154.09 and 17,581,274,004.54 is: 24,262,240,288.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,946,547,486.46 : 42,706,380,154.09 = 17,581,274,004.54 : x
  2. Step 2: Convert to fraction form
    30,946,547,486.46/42,706,380,154.09 = 17,581,274,004.54/x
  3. Step 3: Cross multiply
    30,946,547,486.46x = 42,706,380,154.09 × 17,581,274,004.54
  4. Step 4: Simplify right side
    30,946,547,486.46x = 750,832,571,230,949,605,376
  5. Step 5: Solve for x
    x = 750,832,571,230,949,605,376/30,946,547,486.46
  6. Step 6: Final answer
    x = 24,262,240,288.99

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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.