Home / 9,036,037,444.08-12,465,863,616.78-5,643,056,227.08

Finding the Fourth Proportional to 9,036,037,444.08, 12,465,863,616.78 and 5,643,056,227.08

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Solution

The fourth proportional to 9,036,037,444.08, 12,465,863,616.78 and 5,643,056,227.08 is: 7,785,001,970.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,037,444.08 : 12,465,863,616.78 = 5,643,056,227.08 : x
  2. Step 2: Convert to fraction form
    9,036,037,444.08/12,465,863,616.78 = 5,643,056,227.08/x
  3. Step 3: Cross multiply
    9,036,037,444.08x = 12,465,863,616.78 × 5,643,056,227.08
  4. Step 4: Simplify right side
    9,036,037,444.08x = 70,345,569,308,600,393,728
  5. Step 5: Solve for x
    x = 70,345,569,308,600,393,728/9,036,037,444.08
  6. Step 6: Final answer
    x = 7,785,001,970.60

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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.