Home / 895,911,195.51-1,343,871,043.77-274,125,435.71

Finding the Fourth Proportional to 895,911,195.51, 1,343,871,043.77 and 274,125,435.71

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Solution

The fourth proportional to 895,911,195.51, 1,343,871,043.77 and 274,125,435.71 is: 411,189,454.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,911,195.51 : 1,343,871,043.77 = 274,125,435.71 : x
  2. Step 2: Convert to fraction form
    895,911,195.51/1,343,871,043.77 = 274,125,435.71/x
  3. Step 3: Cross multiply
    895,911,195.51x = 1,343,871,043.77 × 274,125,435.71
  4. Step 4: Simplify right side
    895,911,195.51x = 368,389,235,407,458,688
  5. Step 5: Solve for x
    x = 368,389,235,407,458,688/895,911,195.51
  6. Step 6: Final answer
    x = 411,189,454.10

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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.