Home / 1,232,393,870.90-1,700,744,671.44-675,478,344.98

Finding the Fourth Proportional to 1,232,393,870.90, 1,700,744,671.44 and 675,478,344.98

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Solution

The fourth proportional to 1,232,393,870.90, 1,700,744,671.44 and 675,478,344.98 is: 932,182,659.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,393,870.90 : 1,700,744,671.44 = 675,478,344.98 : x
  2. Step 2: Convert to fraction form
    1,232,393,870.90/1,700,744,671.44 = 675,478,344.98/x
  3. Step 3: Cross multiply
    1,232,393,870.90x = 1,700,744,671.44 × 675,478,344.98
  4. Step 4: Simplify right side
    1,232,393,870.90x = 1,148,816,195,885,963,904
  5. Step 5: Solve for x
    x = 1,148,816,195,885,963,904/1,232,393,870.90
  6. Step 6: Final answer
    x = 932,182,659.31

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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.