Home / 12,497,087,486.04-17,244,840,844.86-7,415,575,762.20

Finding the Fourth Proportional to 12,497,087,486.04, 17,244,840,844.86 and 7,415,575,762.20

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Solution

The fourth proportional to 12,497,087,486.04, 17,244,840,844.86 and 7,415,575,762.20 is: 10,232,818,161.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,497,087,486.04 : 17,244,840,844.86 = 7,415,575,762.20 : x
  2. Step 2: Convert to fraction form
    12,497,087,486.04/17,244,840,844.86 = 7,415,575,762.20/x
  3. Step 3: Cross multiply
    12,497,087,486.04x = 17,244,840,844.86 × 7,415,575,762.20
  4. Step 4: Simplify right side
    12,497,087,486.04x = 127,880,423,792,140,386,304
  5. Step 5: Solve for x
    x = 127,880,423,792,140,386,304/12,497,087,486.04
  6. Step 6: Final answer
    x = 10,232,818,161.43

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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.