Home / 1,151,523,798,189.60-1,589,152,793,774.50-637,689,592,658.40

Finding the Fourth Proportional to 1,151,523,798,189.60, 1,589,152,793,774.50 and 637,689,592,658.40

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Solution

The fourth proportional to 1,151,523,798,189.60, 1,589,152,793,774.50 and 637,689,592,658.40 is: 880,039,300,383.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,523,798,189.60 : 1,589,152,793,774.50 = 637,689,592,658.40 : x
  2. Step 2: Convert to fraction form
    1,151,523,798,189.60/1,589,152,793,774.50 = 637,689,592,658.40/x
  3. Step 3: Cross multiply
    1,151,523,798,189.60x = 1,589,152,793,774.50 × 637,689,592,658.40
  4. Step 4: Simplify right side
    1,151,523,798,189.60x = 1,013,386,197,734,019,295,084,544
  5. Step 5: Solve for x
    x = 1,013,386,197,734,019,295,084,544/1,151,523,798,189.60
  6. Step 6: Final answer
    x = 880,039,300,383.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.