Home / 12,087,344,460,743-18,112,567,121,644-7,176,710,908,698.50

Finding the Fourth Proportional to 12,087,344,460,743, 18,112,567,121,644 and 7,176,710,908,698.50

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Solution

The fourth proportional to 12,087,344,460,743, 18,112,567,121,644 and 7,176,710,908,698.50 is: 10,754,112,159,921.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,087,344,460,743 : 18,112,567,121,644 = 7,176,710,908,698.50 : x
  2. Step 2: Convert to fraction form
    12,087,344,460,743/18,112,567,121,644 = 7,176,710,908,698.50/x
  3. Step 3: Cross multiply
    12,087,344,460,743x = 18,112,567,121,644 × 7,176,710,908,698.50
  4. Step 4: Simplify right side
    12,087,344,460,743x = 129,988,658,046,436,286,314,577,920
  5. Step 5: Solve for x
    x = 129,988,658,046,436,286,314,577,920/12,087,344,460,743
  6. Step 6: Final answer
    x = 10,754,112,159,921.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.