Home / 929,187,295.26-1,282,549,246.47-607,362,012.30

Finding the Fourth Proportional to 929,187,295.26, 1,282,549,246.47 and 607,362,012.30

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Solution

The fourth proportional to 929,187,295.26, 1,282,549,246.47 and 607,362,012.30 is: 838,336,571.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,187,295.26 : 1,282,549,246.47 = 607,362,012.30 : x
  2. Step 2: Convert to fraction form
    929,187,295.26/1,282,549,246.47 = 607,362,012.30/x
  3. Step 3: Cross multiply
    929,187,295.26x = 1,282,549,246.47 × 607,362,012.30
  4. Step 4: Simplify right side
    929,187,295.26x = 778,971,691,209,867,776
  5. Step 5: Solve for x
    x = 778,971,691,209,867,776/929,187,295.26
  6. Step 6: Final answer
    x = 838,336,571.31

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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.