Home / 554,391,459,785.94-830,155,007,748.50-382,621,988,443.04

Finding the Fourth Proportional to 554,391,459,785.94, 830,155,007,748.50 and 382,621,988,443.04

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Solution

The fourth proportional to 554,391,459,785.94, 830,155,007,748.50 and 382,621,988,443.04 is: 572,944,539,772.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,391,459,785.94 : 830,155,007,748.50 = 382,621,988,443.04 : x
  2. Step 2: Convert to fraction form
    554,391,459,785.94/830,155,007,748.50 = 382,621,988,443.04/x
  3. Step 3: Cross multiply
    554,391,459,785.94x = 830,155,007,748.50 × 382,621,988,443.04
  4. Step 4: Simplify right side
    554,391,459,785.94x = 317,635,559,780,678,310,559,744
  5. Step 5: Solve for x
    x = 317,635,559,780,678,310,559,744/554,391,459,785.94
  6. Step 6: Final answer
    x = 572,944,539,772.17

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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.