Home / 742,558,947,268.95-1,113,838,420,903.40-742,558,947,268.95

Finding the Fourth Proportional to 742,558,947,268.95, 1,113,838,420,903.40 and 742,558,947,268.95

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Solution

The fourth proportional to 742,558,947,268.95, 1,113,838,420,903.40 and 742,558,947,268.95 is: 1,113,838,420,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,558,947,268.95 : 1,113,838,420,903.40 = 742,558,947,268.95 : x
  2. Step 2: Convert to fraction form
    742,558,947,268.95/1,113,838,420,903.40 = 742,558,947,268.95/x
  3. Step 3: Cross multiply
    742,558,947,268.95x = 1,113,838,420,903.40 × 742,558,947,268.95
  4. Step 4: Simplify right side
    742,558,947,268.95x = 827,090,685,253,738,225,991,680
  5. Step 5: Solve for x
    x = 827,090,685,253,738,225,991,680/742,558,947,268.95
  6. Step 6: Final answer
    x = 1,113,838,420,903.40

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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.