Home / 554,391,459,782.95-830,155,007,744-382,621,988,440.02

Finding the Fourth Proportional to 554,391,459,782.95, 830,155,007,744 and 382,621,988,440.02

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Solution

The fourth proportional to 554,391,459,782.95, 830,155,007,744 and 382,621,988,440.02 is: 572,944,539,767.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,391,459,782.95 : 830,155,007,744 = 382,621,988,440.02 : x
  2. Step 2: Convert to fraction form
    554,391,459,782.95/830,155,007,744 = 382,621,988,440.02/x
  3. Step 3: Cross multiply
    554,391,459,782.95x = 830,155,007,744 × 382,621,988,440.02
  4. Step 4: Simplify right side
    554,391,459,782.95x = 317,635,559,776,449,512,603,648
  5. Step 5: Solve for x
    x = 317,635,559,776,449,512,603,648/554,391,459,782.95
  6. Step 6: Final answer
    x = 572,944,539,767.64

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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.