Home / 1,283,407,435,312.60-1,771,144,735,469-705,364,443,109.98

Finding the Fourth Proportional to 1,283,407,435,312.60, 1,771,144,735,469 and 705,364,443,109.98

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Solution

The fourth proportional to 1,283,407,435,312.60, 1,771,144,735,469 and 705,364,443,109.98 is: 973,426,275,730.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,407,435,312.60 : 1,771,144,735,469 = 705,364,443,109.98 : x
  2. Step 2: Convert to fraction form
    1,283,407,435,312.60/1,771,144,735,469 = 705,364,443,109.98/x
  3. Step 3: Cross multiply
    1,283,407,435,312.60x = 1,771,144,735,469 × 705,364,443,109.98
  4. Step 4: Simplify right side
    1,283,407,435,312.60x = 1,249,302,520,001,263,965,306,880
  5. Step 5: Solve for x
    x = 1,249,302,520,001,263,965,306,880/1,283,407,435,312.60
  6. Step 6: Final answer
    x = 973,426,275,730.57

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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.