Home / 9,118,643,207,411.20-13,680,279,997,222-4,221,210,441,888.40

Finding the Fourth Proportional to 9,118,643,207,411.20, 13,680,279,997,222 and 4,221,210,441,888.40

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Solution

The fourth proportional to 9,118,643,207,411.20, 13,680,279,997,222 and 4,221,210,441,888.40 is: 6,332,887,410,848.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118,643,207,411.20 : 13,680,279,997,222 = 4,221,210,441,888.40 : x
  2. Step 2: Convert to fraction form
    9,118,643,207,411.20/13,680,279,997,222 = 4,221,210,441,888.40/x
  3. Step 3: Cross multiply
    9,118,643,207,411.20x = 13,680,279,997,222 × 4,221,210,441,888.40
  4. Step 4: Simplify right side
    9,118,643,207,411.20x = 57,747,340,772,230,516,577,402,880
  5. Step 5: Solve for x
    x = 57,747,340,772,230,516,577,402,880/9,118,643,207,411.20
  6. Step 6: Final answer
    x = 6,332,887,410,848.17

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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.