Home / 3,262,549,641.03-4,501,533,125.39-1,905,413,907.69

Finding the Fourth Proportional to 3,262,549,641.03, 4,501,533,125.39 and 1,905,413,907.69

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Solution

The fourth proportional to 3,262,549,641.03, 4,501,533,125.39 and 1,905,413,907.69 is: 2,629,012,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,549,641.03 : 4,501,533,125.39 = 1,905,413,907.69 : x
  2. Step 2: Convert to fraction form
    3,262,549,641.03/4,501,533,125.39 = 1,905,413,907.69/x
  3. Step 3: Cross multiply
    3,262,549,641.03x = 4,501,533,125.39 × 1,905,413,907.69
  4. Step 4: Simplify right side
    3,262,549,641.03x = 8,577,283,823,035,811,840
  5. Step 5: Solve for x
    x = 8,577,283,823,035,811,840/3,262,549,641.03
  6. Step 6: Final answer
    x = 2,629,012,510.70

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Double scale
Find fourth proportional to 3,262,549,642.03, 4,501,533,126.76 and 1,905,413,908.69
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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.