Home / 1,423,487,032,586-1,964,378,691,925.10-837,574,828,430.55

Finding the Fourth Proportional to 1,423,487,032,586, 1,964,378,691,925.10 and 837,574,828,430.55

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Solution

The fourth proportional to 1,423,487,032,586, 1,964,378,691,925.10 and 837,574,828,430.55 is: 1,155,833,603,115.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,487,032,586 : 1,964,378,691,925.10 = 837,574,828,430.55 : x
  2. Step 2: Convert to fraction form
    1,423,487,032,586/1,964,378,691,925.10 = 837,574,828,430.55/x
  3. Step 3: Cross multiply
    1,423,487,032,586x = 1,964,378,691,925.10 × 837,574,828,430.55
  4. Step 4: Simplify right side
    1,423,487,032,586x = 1,645,314,145,861,794,059,517,952
  5. Step 5: Solve for x
    x = 1,645,314,145,861,794,059,517,952/1,423,487,032,586
  6. Step 6: Final answer
    x = 1,155,833,603,115.31

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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.