Home / 1,034,209,603.70-1,551,314,405.55-344,139,370.10

Finding the Fourth Proportional to 1,034,209,603.70, 1,551,314,405.55 and 344,139,370.10

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Solution

The fourth proportional to 1,034,209,603.70, 1,551,314,405.55 and 344,139,370.10 is: 516,209,055.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,209,603.70 : 1,551,314,405.55 = 344,139,370.10 : x
  2. Step 2: Convert to fraction form
    1,034,209,603.70/1,551,314,405.55 = 344,139,370.10/x
  3. Step 3: Cross multiply
    1,034,209,603.70x = 1,551,314,405.55 × 344,139,370.10
  4. Step 4: Simplify right side
    1,034,209,603.70x = 533,868,362,353,032,960
  5. Step 5: Solve for x
    x = 533,868,362,353,032,960/1,034,209,603.70
  6. Step 6: Final answer
    x = 516,209,055.15

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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.