Home / 3,539,811,637.36-4,884,940,537.72-1,953,903,894.92

Finding the Fourth Proportional to 3,539,811,637.36, 4,884,940,537.72 and 1,953,903,894.92

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Solution

The fourth proportional to 3,539,811,637.36, 4,884,940,537.72 and 1,953,903,894.92 is: 2,696,387,638.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,811,637.36 : 4,884,940,537.72 = 1,953,903,894.92 : x
  2. Step 2: Convert to fraction form
    3,539,811,637.36/4,884,940,537.72 = 1,953,903,894.92/x
  3. Step 3: Cross multiply
    3,539,811,637.36x = 4,884,940,537.72 × 1,953,903,894.92
  4. Step 4: Simplify right side
    3,539,811,637.36x = 9,544,704,343,103,707,136
  5. Step 5: Solve for x
    x = 9,544,704,343,103,707,136/3,539,811,637.36
  6. Step 6: Final answer
    x = 2,696,387,638.93

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Double scale
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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.