Home / 1,294,510,023.80-1,786,909,637.14-848,502,129.40

Finding the Fourth Proportional to 1,294,510,023.80, 1,786,909,637.14 and 848,502,129.40

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Solution

The fourth proportional to 1,294,510,023.80, 1,786,909,637.14 and 848,502,129.40 is: 1,171,251,364.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,510,023.80 : 1,786,909,637.14 = 848,502,129.40 : x
  2. Step 2: Convert to fraction form
    1,294,510,023.80/1,786,909,637.14 = 848,502,129.40/x
  3. Step 3: Cross multiply
    1,294,510,023.80x = 1,786,909,637.14 × 848,502,129.40
  4. Step 4: Simplify right side
    1,294,510,023.80x = 1,516,196,632,152,082,944
  5. Step 5: Solve for x
    x = 1,516,196,632,152,082,944/1,294,510,023.80
  6. Step 6: Final answer
    x = 1,171,251,364.82

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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.