Home / 1,077,553,140,928.60-1,487,032,607,746.20-614,603,629,133.25

Finding the Fourth Proportional to 1,077,553,140,928.60, 1,487,032,607,746.20 and 614,603,629,133.25

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Solution

The fourth proportional to 1,077,553,140,928.60, 1,487,032,607,746.20 and 614,603,629,133.25 is: 848,158,297,392.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,553,140,928.60 : 1,487,032,607,746.20 = 614,603,629,133.25 : x
  2. Step 2: Convert to fraction form
    1,077,553,140,928.60/1,487,032,607,746.20 = 614,603,629,133.25/x
  3. Step 3: Cross multiply
    1,077,553,140,928.60x = 1,487,032,607,746.20 × 614,603,629,133.25
  4. Step 4: Simplify right side
    1,077,553,140,928.60x = 913,935,637,360,295,129,645,056
  5. Step 5: Solve for x
    x = 913,935,637,360,295,129,645,056/1,077,553,140,928.60
  6. Step 6: Final answer
    x = 848,158,297,392.83

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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.