Home / 7,970,937,828,470.40-11,956,406,771,393-2,240,569,405,915.60

Finding the Fourth Proportional to 7,970,937,828,470.40, 11,956,406,771,393 and 2,240,569,405,915.60

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Solution

The fourth proportional to 7,970,937,828,470.40, 11,956,406,771,393 and 2,240,569,405,915.60 is: 3,360,854,116,937.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,970,937,828,470.40 : 11,956,406,771,393 = 2,240,569,405,915.60 : x
  2. Step 2: Convert to fraction form
    7,970,937,828,470.40/11,956,406,771,393 = 2,240,569,405,915.60/x
  3. Step 3: Cross multiply
    7,970,937,828,470.40x = 11,956,406,771,393 × 2,240,569,405,915.60
  4. Step 4: Simplify right side
    7,970,937,828,470.40x = 26,789,159,216,665,271,178,625,024
  5. Step 5: Solve for x
    x = 26,789,159,216,665,271,178,625,024/7,970,937,828,470.40
  6. Step 6: Final answer
    x = 3,360,854,116,937.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.