Home / 1,584,880,586.94-2,186,644,744.74-915,581,425.35

Finding the Fourth Proportional to 1,584,880,586.94, 2,186,644,744.74 and 915,581,425.35

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Solution

The fourth proportional to 1,584,880,586.94, 2,186,644,744.74 and 915,581,425.35 is: 1,263,219,026.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,880,586.94 : 2,186,644,744.74 = 915,581,425.35 : x
  2. Step 2: Convert to fraction form
    1,584,880,586.94/2,186,644,744.74 = 915,581,425.35/x
  3. Step 3: Cross multiply
    1,584,880,586.94x = 2,186,644,744.74 × 915,581,425.35
  4. Step 4: Simplify right side
    1,584,880,586.94x = 2,002,051,312,123,136,000
  5. Step 5: Solve for x
    x = 2,002,051,312,123,136,000/1,584,880,586.94
  6. Step 6: Final answer
    x = 1,263,219,026.48

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Double scale
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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.