Home / 1,148,046,075.29-1,583,457,660.35-865,800,396.89

Finding the Fourth Proportional to 1,148,046,075.29, 1,583,457,660.35 and 865,800,396.89

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Solution

The fourth proportional to 1,148,046,075.29, 1,583,457,660.35 and 865,800,396.89 is: 1,194,166,593.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,046,075.29 : 1,583,457,660.35 = 865,800,396.89 : x
  2. Step 2: Convert to fraction form
    1,148,046,075.29/1,583,457,660.35 = 865,800,396.89/x
  3. Step 3: Cross multiply
    1,148,046,075.29x = 1,583,457,660.35 × 865,800,396.89
  4. Step 4: Simplify right side
    1,148,046,075.29x = 1,370,958,270,791,370,752
  5. Step 5: Solve for x
    x = 1,370,958,270,791,370,752/1,148,046,075.29
  6. Step 6: Final answer
    x = 1,194,166,593.40

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Double scale
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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.