Home / 83,943,275,463.36-115,841,438,900.64-45,881,460,414.72

Finding the Fourth Proportional to 83,943,275,463.36, 115,841,438,900.64 and 45,881,460,414.72

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Solution

The fourth proportional to 83,943,275,463.36, 115,841,438,900.64 and 45,881,460,414.72 is: 63,316,261,653.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,943,275,463.36 : 115,841,438,900.64 = 45,881,460,414.72 : x
  2. Step 2: Convert to fraction form
    83,943,275,463.36/115,841,438,900.64 = 45,881,460,414.72/x
  3. Step 3: Cross multiply
    83,943,275,463.36x = 115,841,438,900.64 × 45,881,460,414.72
  4. Step 4: Simplify right side
    83,943,275,463.36x = 5,314,974,393,303,919,755,264
  5. Step 5: Solve for x
    x = 5,314,974,393,303,919,755,264/83,943,275,463.36
  6. Step 6: Final answer
    x = 63,316,261,653.67

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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.