Home / 127,894,681,920.86-176,487,668,815.33-70,011,864,241.46

Finding the Fourth Proportional to 127,894,681,920.86, 176,487,668,815.33 and 70,011,864,241.46

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Solution

The fourth proportional to 127,894,681,920.86, 176,487,668,815.33 and 70,011,864,241.46 is: 96,612,544,976.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,894,681,920.86 : 176,487,668,815.33 = 70,011,864,241.46 : x
  2. Step 2: Convert to fraction form
    127,894,681,920.86/176,487,668,815.33 = 70,011,864,241.46/x
  3. Step 3: Cross multiply
    127,894,681,920.86x = 176,487,668,815.33 × 70,011,864,241.46
  4. Step 4: Simplify right side
    127,894,681,920.86x = 12,356,230,709,389,754,892,288
  5. Step 5: Solve for x
    x = 12,356,230,709,389,754,892,288/127,894,681,920.86
  6. Step 6: Final answer
    x = 96,612,544,976.93

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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.