Home / 53,775,180,102.95-74,216,255,907.52-30,606,026,972.06

Finding the Fourth Proportional to 53,775,180,102.95, 74,216,255,907.52 and 30,606,026,972.06

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Solution

The fourth proportional to 53,775,180,102.95, 74,216,255,907.52 and 30,606,026,972.06 is: 42,240,020,874.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,775,180,102.95 : 74,216,255,907.52 = 30,606,026,972.06 : x
  2. Step 2: Convert to fraction form
    53,775,180,102.95/74,216,255,907.52 = 30,606,026,972.06/x
  3. Step 3: Cross multiply
    53,775,180,102.95x = 74,216,255,907.52 × 30,606,026,972.06
  4. Step 4: Simplify right side
    53,775,180,102.95x = 2,271,464,730,071,038,951,424
  5. Step 5: Solve for x
    x = 2,271,464,730,071,038,951,424/53,775,180,102.95
  6. Step 6: Final answer
    x = 42,240,020,874.36

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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.