Home / 1,164,130,813.80-1,746,196,220.70-1,056,992,308.20

Finding the Fourth Proportional to 1,164,130,813.80, 1,746,196,220.70 and 1,056,992,308.20

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Solution

The fourth proportional to 1,164,130,813.80, 1,746,196,220.70 and 1,056,992,308.20 is: 1,585,488,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,130,813.80 : 1,746,196,220.70 = 1,056,992,308.20 : x
  2. Step 2: Convert to fraction form
    1,164,130,813.80/1,746,196,220.70 = 1,056,992,308.20/x
  3. Step 3: Cross multiply
    1,164,130,813.80x = 1,746,196,220.70 × 1,056,992,308.20
  4. Step 4: Simplify right side
    1,164,130,813.80x = 1,845,715,973,887,809,792
  5. Step 5: Solve for x
    x = 1,845,715,973,887,809,792/1,164,130,813.80
  6. Step 6: Final answer
    x = 1,585,488,462.30

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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.