Home / 668,272,632,347.70-922,216,332,125.65-363,780,599,888.35

Finding the Fourth Proportional to 668,272,632,347.70, 922,216,332,125.65 and 363,780,599,888.35

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Solution

The fourth proportional to 668,272,632,347.70, 922,216,332,125.65 and 363,780,599,888.35 is: 502,017,282,001.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,272,632,347.70 : 922,216,332,125.65 = 363,780,599,888.35 : x
  2. Step 2: Convert to fraction form
    668,272,632,347.70/922,216,332,125.65 = 363,780,599,888.35/x
  3. Step 3: Cross multiply
    668,272,632,347.70x = 922,216,332,125.65 × 363,780,599,888.35
  4. Step 4: Simplify right side
    668,272,632,347.70x = 335,484,410,527,502,743,633,920
  5. Step 5: Solve for x
    x = 335,484,410,527,502,743,633,920/668,272,632,347.70
  6. Step 6: Final answer
    x = 502,017,282,001.98

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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.