Home / 1,544,113,289.80-2,316,505,857.90-508,797,987.40

Finding the Fourth Proportional to 1,544,113,289.80, 2,316,505,857.90 and 508,797,987.40

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Solution

The fourth proportional to 1,544,113,289.80, 2,316,505,857.90 and 508,797,987.40 is: 763,307,670.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,113,289.80 : 2,316,505,857.90 = 508,797,987.40 : x
  2. Step 2: Convert to fraction form
    1,544,113,289.80/2,316,505,857.90 = 508,797,987.40/x
  3. Step 3: Cross multiply
    1,544,113,289.80x = 2,316,505,857.90 × 508,797,987.40
  4. Step 4: Simplify right side
    1,544,113,289.80x = 1,178,633,518,299,830,272
  5. Step 5: Solve for x
    x = 1,178,633,518,299,830,272/1,544,113,289.80
  6. Step 6: Final answer
    x = 763,307,670.55

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1.5x scale

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.