Home / 1,129,968,797.60-1,694,953,196.40-584,877,418.40

Finding the Fourth Proportional to 1,129,968,797.60, 1,694,953,196.40 and 584,877,418.40

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Solution

The fourth proportional to 1,129,968,797.60, 1,694,953,196.40 and 584,877,418.40 is: 877,316,127.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,968,797.60 : 1,694,953,196.40 = 584,877,418.40 : x
  2. Step 2: Convert to fraction form
    1,129,968,797.60/1,694,953,196.40 = 584,877,418.40/x
  3. Step 3: Cross multiply
    1,129,968,797.60x = 1,694,953,196.40 × 584,877,418.40
  4. Step 4: Simplify right side
    1,129,968,797.60x = 991,339,849,819,260,160
  5. Step 5: Solve for x
    x = 991,339,849,819,260,160/1,129,968,797.60
  6. Step 6: Final answer
    x = 877,316,127.60

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Double scale
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Similar ratio
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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.