Home / 9,817,643,702.49-13,548,389,684.52-5,530,908,455.22

Finding the Fourth Proportional to 9,817,643,702.49, 13,548,389,684.52 and 5,530,908,455.22

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Solution

The fourth proportional to 9,817,643,702.49, 13,548,389,684.52 and 5,530,908,455.22 is: 7,632,676,977.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,817,643,702.49 : 13,548,389,684.52 = 5,530,908,455.22 : x
  2. Step 2: Convert to fraction form
    9,817,643,702.49/13,548,389,684.52 = 5,530,908,455.22/x
  3. Step 3: Cross multiply
    9,817,643,702.49x = 13,548,389,684.52 × 5,530,908,455.22
  4. Step 4: Simplify right side
    9,817,643,702.49x = 74,934,903,060,727,103,488
  5. Step 5: Solve for x
    x = 74,934,903,060,727,103,488/9,817,643,702.49
  6. Step 6: Final answer
    x = 7,632,676,977.44

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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.