Home / 1,270,638,550.08-1,753,523,776.89-706,147,222.14

Finding the Fourth Proportional to 1,270,638,550.08, 1,753,523,776.89 and 706,147,222.14

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Solution

The fourth proportional to 1,270,638,550.08, 1,753,523,776.89 and 706,147,222.14 is: 974,506,828.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,638,550.08 : 1,753,523,776.89 = 706,147,222.14 : x
  2. Step 2: Convert to fraction form
    1,270,638,550.08/1,753,523,776.89 = 706,147,222.14/x
  3. Step 3: Cross multiply
    1,270,638,550.08x = 1,753,523,776.89 × 706,147,222.14
  4. Step 4: Simplify right side
    1,270,638,550.08x = 1,238,245,944,007,314,688
  5. Step 5: Solve for x
    x = 1,238,245,944,007,314,688/1,270,638,550.08
  6. Step 6: Final answer
    x = 974,506,828.81

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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.