Home / 1,300,748,143.18-1,794,985,993.54-736,220,904.24

Finding the Fourth Proportional to 1,300,748,143.18, 1,794,985,993.54 and 736,220,904.24

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Solution

The fourth proportional to 1,300,748,143.18, 1,794,985,993.54 and 736,220,904.24 is: 1,015,958,560.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,748,143.18 : 1,794,985,993.54 = 736,220,904.24 : x
  2. Step 2: Convert to fraction form
    1,300,748,143.18/1,794,985,993.54 = 736,220,904.24/x
  3. Step 3: Cross multiply
    1,300,748,143.18x = 1,794,985,993.54 × 736,220,904.24
  4. Step 4: Simplify right side
    1,300,748,143.18x = 1,321,506,211,258,472,448
  5. Step 5: Solve for x
    x = 1,321,506,211,258,472,448/1,300,748,143.18
  6. Step 6: Final answer
    x = 1,015,958,560.61

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Half scale
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Double scale
Find fourth proportional to 1,300,748,144.18, 1,794,985,994.91 and 736,220,905.24
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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.