Home / 1,151,523,798,394.60-1,589,152,794,057.40-637,689,592,863.15

Finding the Fourth Proportional to 1,151,523,798,394.60, 1,589,152,794,057.40 and 637,689,592,863.15

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Solution

The fourth proportional to 1,151,523,798,394.60, 1,589,152,794,057.40 and 637,689,592,863.15 is: 880,039,300,666.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,523,798,394.60 : 1,589,152,794,057.40 = 637,689,592,863.15 : x
  2. Step 2: Convert to fraction form
    1,151,523,798,394.60/1,589,152,794,057.40 = 637,689,592,863.15/x
  3. Step 3: Cross multiply
    1,151,523,798,394.60x = 1,589,152,794,057.40 × 637,689,592,863.15
  4. Step 4: Simplify right side
    1,151,523,798,394.60x = 1,013,386,198,239,800,683,659,264
  5. Step 5: Solve for x
    x = 1,013,386,198,239,800,683,659,264/1,151,523,798,394.60
  6. Step 6: Final answer
    x = 880,039,300,666.31

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Double scale
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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.