Home / 735,650,894.04-1,015,444,237.38-438,386,352.68

Finding the Fourth Proportional to 735,650,894.04, 1,015,444,237.38 and 438,386,352.68

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Solution

The fourth proportional to 735,650,894.04, 1,015,444,237.38 and 438,386,352.68 is: 605,119,764.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,650,894.04 : 1,015,444,237.38 = 438,386,352.68 : x
  2. Step 2: Convert to fraction form
    735,650,894.04/1,015,444,237.38 = 438,386,352.68/x
  3. Step 3: Cross multiply
    735,650,894.04x = 1,015,444,237.38 × 438,386,352.68
  4. Step 4: Simplify right side
    735,650,894.04x = 445,156,895,574,942,336
  5. Step 5: Solve for x
    x = 445,156,895,574,942,336/735,650,894.04
  6. Step 6: Final answer
    x = 605,119,764.25

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Double scale
Find fourth proportional to 735,650,895.04, 1,015,444,238.76 and 438,386,353.68
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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.