Home / 84,993,249,929.64-117,248,320,953-50,674,752,938.40

Finding the Fourth Proportional to 84,993,249,929.64, 117,248,320,953 and 50,674,752,938.40

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Solution

The fourth proportional to 84,993,249,929.64, 117,248,320,953 and 50,674,752,938.40 is: 69,905,900,782.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,993,249,929.64 : 117,248,320,953 = 50,674,752,938.40 : x
  2. Step 2: Convert to fraction form
    84,993,249,929.64/117,248,320,953 = 50,674,752,938.40/x
  3. Step 3: Cross multiply
    84,993,249,929.64x = 117,248,320,953 × 50,674,752,938.40
  4. Step 4: Simplify right side
    84,993,249,929.64x = 5,941,529,696,735,503,319,040
  5. Step 5: Solve for x
    x = 5,941,529,696,735,503,319,040/84,993,249,929.64
  6. Step 6: Final answer
    x = 69,905,900,782.17

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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.