Home / 554,391,459,783.95-830,155,007,745.50-382,621,988,441.02

Finding the Fourth Proportional to 554,391,459,783.95, 830,155,007,745.50 and 382,621,988,441.02

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Solution

The fourth proportional to 554,391,459,783.95, 830,155,007,745.50 and 382,621,988,441.02 is: 572,944,539,769.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,391,459,783.95 : 830,155,007,745.50 = 382,621,988,441.02 : x
  2. Step 2: Convert to fraction form
    554,391,459,783.95/830,155,007,745.50 = 382,621,988,441.02/x
  3. Step 3: Cross multiply
    554,391,459,783.95x = 830,155,007,745.50 × 382,621,988,441.02
  4. Step 4: Simplify right side
    554,391,459,783.95x = 317,635,559,777,853,564,256,256
  5. Step 5: Solve for x
    x = 317,635,559,777,853,564,256,256/554,391,459,783.95
  6. Step 6: Final answer
    x = 572,944,539,769.13

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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.