Home / 1,126,955,009,880.50-1,555,112,564,648.70-632,464,064,884.95

Finding the Fourth Proportional to 1,126,955,009,880.50, 1,555,112,564,648.70 and 632,464,064,884.95

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Solution

The fourth proportional to 1,126,955,009,880.50, 1,555,112,564,648.70 and 632,464,064,884.95 is: 872,752,510,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,955,009,880.50 : 1,555,112,564,648.70 = 632,464,064,884.95 : x
  2. Step 2: Convert to fraction form
    1,126,955,009,880.50/1,555,112,564,648.70 = 632,464,064,884.95/x
  3. Step 3: Cross multiply
    1,126,955,009,880.50x = 1,555,112,564,648.70 × 632,464,064,884.95
  4. Step 4: Simplify right side
    1,126,955,009,880.50x = 983,552,813,991,376,256,499,712
  5. Step 5: Solve for x
    x = 983,552,813,991,376,256,499,712/1,126,955,009,880.50
  6. Step 6: Final answer
    x = 872,752,510,409.15

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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.