Home / 728,334,605.40-1,092,501,908.10-716,241,370.20

Finding the Fourth Proportional to 728,334,605.40, 1,092,501,908.10 and 716,241,370.20

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Solution

The fourth proportional to 728,334,605.40, 1,092,501,908.10 and 716,241,370.20 is: 1,074,362,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,334,605.40 : 1,092,501,908.10 = 716,241,370.20 : x
  2. Step 2: Convert to fraction form
    728,334,605.40/1,092,501,908.10 = 716,241,370.20/x
  3. Step 3: Cross multiply
    728,334,605.40x = 1,092,501,908.10 × 716,241,370.20
  4. Step 4: Simplify right side
    728,334,605.40x = 782,495,063,603,658,496
  5. Step 5: Solve for x
    x = 782,495,063,603,658,496/728,334,605.40
  6. Step 6: Final answer
    x = 1,074,362,055.30

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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.