Home / 1,283,407,435,316.20-1,771,144,735,474-705,364,443,113.52

Finding the Fourth Proportional to 1,283,407,435,316.20, 1,771,144,735,474 and 705,364,443,113.52

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Solution

The fourth proportional to 1,283,407,435,316.20, 1,771,144,735,474 and 705,364,443,113.52 is: 973,426,275,735.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,407,435,316.20 : 1,771,144,735,474 = 705,364,443,113.52 : x
  2. Step 2: Convert to fraction form
    1,283,407,435,316.20/1,771,144,735,474 = 705,364,443,113.52/x
  3. Step 3: Cross multiply
    1,283,407,435,316.20x = 1,771,144,735,474 × 705,364,443,113.52
  4. Step 4: Simplify right side
    1,283,407,435,316.20x = 1,249,302,520,011,060,785,709,056
  5. Step 5: Solve for x
    x = 1,249,302,520,011,060,785,709,056/1,283,407,435,316.20
  6. Step 6: Final answer
    x = 973,426,275,735.47

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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.