Home / 1,479,990,127,639.40-2,219,554,518,257.80-573,225,693,276.16

Finding the Fourth Proportional to 1,479,990,127,639.40, 2,219,554,518,257.80 and 573,225,693,276.16

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Solution

The fourth proportional to 1,479,990,127,639.40, 2,219,554,518,257.80 and 573,225,693,276.16 is: 859,671,732,758.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,990,127,639.40 : 2,219,554,518,257.80 = 573,225,693,276.16 : x
  2. Step 2: Convert to fraction form
    1,479,990,127,639.40/2,219,554,518,257.80 = 573,225,693,276.16/x
  3. Step 3: Cross multiply
    1,479,990,127,639.40x = 2,219,554,518,257.80 × 573,225,693,276.16
  4. Step 4: Simplify right side
    1,479,990,127,639.40x = 1,272,305,677,492,560,639,033,344
  5. Step 5: Solve for x
    x = 1,272,305,677,492,560,639,033,344/1,479,990,127,639.40
  6. Step 6: Final answer
    x = 859,671,732,758.04

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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.