Home / 1,134,034,113.41-1,564,968,131.12-612,513,345.41

Finding the Fourth Proportional to 1,134,034,113.41, 1,564,968,131.12 and 612,513,345.41

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Solution

The fourth proportional to 1,134,034,113.41, 1,564,968,131.12 and 612,513,345.41 is: 845,268,986.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,034,113.41 : 1,564,968,131.12 = 612,513,345.41 : x
  2. Step 2: Convert to fraction form
    1,134,034,113.41/1,564,968,131.12 = 612,513,345.41/x
  3. Step 3: Cross multiply
    1,134,034,113.41x = 1,564,968,131.12 × 612,513,345.41
  4. Step 4: Simplify right side
    1,134,034,113.41x = 958,563,865,452,346,624
  5. Step 5: Solve for x
    x = 958,563,865,452,346,624/1,134,034,113.41
  6. Step 6: Final answer
    x = 845,268,986.28

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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.