Home / 1,496,448,009.36-2,244,791,686.86-513,478,989.36

Finding the Fourth Proportional to 1,496,448,009.36, 2,244,791,686.86 and 513,478,989.36

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Solution

The fourth proportional to 1,496,448,009.36, 2,244,791,686.86 and 513,478,989.36 is: 770,259,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,448,009.36 : 2,244,791,686.86 = 513,478,989.36 : x
  2. Step 2: Convert to fraction form
    1,496,448,009.36/2,244,791,686.86 = 513,478,989.36/x
  3. Step 3: Cross multiply
    1,496,448,009.36x = 2,244,791,686.86 × 513,478,989.36
  4. Step 4: Simplify right side
    1,496,448,009.36x = 1,152,653,366,692,602,496
  5. Step 5: Solve for x
    x = 1,152,653,366,692,602,496/1,496,448,009.36
  6. Step 6: Final answer
    x = 770,259,547.60

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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.