Home / 6,774,444,857.28-9,348,185,810.39-3,916,770,417.26

Finding the Fourth Proportional to 6,774,444,857.28, 9,348,185,810.39 and 3,916,770,417.26

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Solution

The fourth proportional to 6,774,444,857.28, 9,348,185,810.39 and 3,916,770,417.26 is: 5,404,826,285.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,444,857.28 : 9,348,185,810.39 = 3,916,770,417.26 : x
  2. Step 2: Convert to fraction form
    6,774,444,857.28/9,348,185,810.39 = 3,916,770,417.26/x
  3. Step 3: Cross multiply
    6,774,444,857.28x = 9,348,185,810.39 × 3,916,770,417.26
  4. Step 4: Simplify right side
    6,774,444,857.28x = 36,614,697,637,185,249,280
  5. Step 5: Solve for x
    x = 36,614,697,637,185,249,280/6,774,444,857.28
  6. Step 6: Final answer
    x = 5,404,826,285.93

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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.