Home / 1,151,523,798,195-1,589,152,793,781.90-637,689,592,663.80

Finding the Fourth Proportional to 1,151,523,798,195, 1,589,152,793,781.90 and 637,689,592,663.80

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Solution

The fourth proportional to 1,151,523,798,195, 1,589,152,793,781.90 and 637,689,592,663.80 is: 880,039,300,391.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,523,798,195 : 1,589,152,793,781.90 = 637,689,592,663.80 : x
  2. Step 2: Convert to fraction form
    1,151,523,798,195/1,589,152,793,781.90 = 637,689,592,663.80/x
  3. Step 3: Cross multiply
    1,151,523,798,195x = 1,589,152,793,781.90 × 637,689,592,663.80
  4. Step 4: Simplify right side
    1,151,523,798,195x = 1,013,386,197,747,319,600,840,704
  5. Step 5: Solve for x
    x = 1,013,386,197,747,319,600,840,704/1,151,523,798,195
  6. Step 6: Final answer
    x = 880,039,300,391.18

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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.