Home / 9,710,248,425.12-13,400,137,440-5,481,196,836.48

Finding the Fourth Proportional to 9,710,248,425.12, 13,400,137,440 and 5,481,196,836.48

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Solution

The fourth proportional to 9,710,248,425.12, 13,400,137,440 and 5,481,196,836.48 is: 7,564,048,593.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,248,425.12 : 13,400,137,440 = 5,481,196,836.48 : x
  2. Step 2: Convert to fraction form
    9,710,248,425.12/13,400,137,440 = 5,481,196,836.48/x
  3. Step 3: Cross multiply
    9,710,248,425.12x = 13,400,137,440 × 5,481,196,836.48
  4. Step 4: Simplify right side
    9,710,248,425.12x = 73,448,790,944,525,197,312
  5. Step 5: Solve for x
    x = 73,448,790,944,525,197,312/9,710,248,425.12
  6. Step 6: Final answer
    x = 7,564,048,593.70

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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.