Home / 2,144,756,707.40-2,959,688,766.57-1,179,133,577.89

Finding the Fourth Proportional to 2,144,756,707.40, 2,959,688,766.57 and 1,179,133,577.89

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Solution

The fourth proportional to 2,144,756,707.40, 2,959,688,766.57 and 1,179,133,577.89 is: 1,627,162,835.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,756,707.40 : 2,959,688,766.57 = 1,179,133,577.89 : x
  2. Step 2: Convert to fraction form
    2,144,756,707.40/2,959,688,766.57 = 1,179,133,577.89/x
  3. Step 3: Cross multiply
    2,144,756,707.40x = 2,959,688,766.57 × 1,179,133,577.89
  4. Step 4: Simplify right side
    2,144,756,707.40x = 3,489,868,404,766,525,440
  5. Step 5: Solve for x
    x = 3,489,868,404,766,525,440/2,144,756,707.40
  6. Step 6: Final answer
    x = 1,627,162,835.17

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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.