Home / 843,911,998.59-1,164,598,558.08-472,634,029.98

Finding the Fourth Proportional to 843,911,998.59, 1,164,598,558.08 and 472,634,029.98

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Solution

The fourth proportional to 843,911,998.59, 1,164,598,558.08 and 472,634,029.98 is: 652,234,961.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,911,998.59 : 1,164,598,558.08 = 472,634,029.98 : x
  2. Step 2: Convert to fraction form
    843,911,998.59/1,164,598,558.08 = 472,634,029.98/x
  3. Step 3: Cross multiply
    843,911,998.59x = 1,164,598,558.08 × 472,634,029.98
  4. Step 4: Simplify right side
    843,911,998.59x = 550,428,909,814,247,488
  5. Step 5: Solve for x
    x = 550,428,909,814,247,488/843,911,998.59
  6. Step 6: Final answer
    x = 652,234,961.39

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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.