Home / 1,045,625,499.07-1,442,998,603.24-569,334,339.83

Finding the Fourth Proportional to 1,045,625,499.07, 1,442,998,603.24 and 569,334,339.83

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Solution

The fourth proportional to 1,045,625,499.07, 1,442,998,603.24 and 569,334,339.83 is: 785,700,671.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,625,499.07 : 1,442,998,603.24 = 569,334,339.83 : x
  2. Step 2: Convert to fraction form
    1,045,625,499.07/1,442,998,603.24 = 569,334,339.83/x
  3. Step 3: Cross multiply
    1,045,625,499.07x = 1,442,998,603.24 × 569,334,339.83
  4. Step 4: Simplify right side
    1,045,625,499.07x = 821,548,657,153,441,664
  5. Step 5: Solve for x
    x = 821,548,657,153,441,664/1,045,625,499.07
  6. Step 6: Final answer
    x = 785,700,671.88

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Double scale
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1.5x scale

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.