Home / 1,088,988,303.36-1,632,564,264.96-475,122,278.40

Finding the Fourth Proportional to 1,088,988,303.36, 1,632,564,264.96 and 475,122,278.40

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Solution

The fourth proportional to 1,088,988,303.36, 1,632,564,264.96 and 475,122,278.40 is: 712,282,814.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,988,303.36 : 1,632,564,264.96 = 475,122,278.40 : x
  2. Step 2: Convert to fraction form
    1,088,988,303.36/1,632,564,264.96 = 475,122,278.40/x
  3. Step 3: Cross multiply
    1,088,988,303.36x = 1,632,564,264.96 × 475,122,278.40
  4. Step 4: Simplify right side
    1,088,988,303.36x = 775,667,653,202,216,448
  5. Step 5: Solve for x
    x = 775,667,653,202,216,448/1,088,988,303.36
  6. Step 6: Final answer
    x = 712,282,814.07

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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.