Home / 466,106,441,544.16-643,220,043,879-260,343,683,726.86

Finding the Fourth Proportional to 466,106,441,544.16, 643,220,043,879 and 260,343,683,726.86

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Solution

The fourth proportional to 466,106,441,544.16, 643,220,043,879 and 260,343,683,726.86 is: 359,270,460,016.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,106,441,544.16 : 643,220,043,879 = 260,343,683,726.86 : x
  2. Step 2: Convert to fraction form
    466,106,441,544.16/643,220,043,879 = 260,343,683,726.86/x
  3. Step 3: Cross multiply
    466,106,441,544.16x = 643,220,043,879 × 260,343,683,726.86
  4. Step 4: Simplify right side
    466,106,441,544.16x = 167,458,275,670,411,368,726,528
  5. Step 5: Solve for x
    x = 167,458,275,670,411,368,726,528/466,106,441,544.16
  6. Step 6: Final answer
    x = 359,270,460,016.90

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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.