Home / 1,439,838,591,316.90-2,158,246,032,317.10-484,445,500,380.54

Finding the Fourth Proportional to 1,439,838,591,316.90, 2,158,246,032,317.10 and 484,445,500,380.54

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Solution

The fourth proportional to 1,439,838,591,316.90, 2,158,246,032,317.10 and 484,445,500,380.54 is: 726,159,574,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,838,591,316.90 : 2,158,246,032,317.10 = 484,445,500,380.54 : x
  2. Step 2: Convert to fraction form
    1,439,838,591,316.90/2,158,246,032,317.10 = 484,445,500,380.54/x
  3. Step 3: Cross multiply
    1,439,838,591,316.90x = 2,158,246,032,317.10 × 484,445,500,380.54
  4. Step 4: Simplify right side
    1,439,838,591,316.90x = 1,045,552,579,070,172,657,090,560
  5. Step 5: Solve for x
    x = 1,045,552,579,070,172,657,090,560/1,439,838,591,316.90
  6. Step 6: Final answer
    x = 726,159,574,674.20

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.