Home / 53,775,180,105.95-74,216,255,911.65-30,606,026,975.07

Finding the Fourth Proportional to 53,775,180,105.95, 74,216,255,911.65 and 30,606,026,975.07

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Solution

The fourth proportional to 53,775,180,105.95, 74,216,255,911.65 and 30,606,026,975.07 is: 42,240,020,878.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,775,180,105.95 : 74,216,255,911.65 = 30,606,026,975.07 : x
  2. Step 2: Convert to fraction form
    53,775,180,105.95/74,216,255,911.65 = 30,606,026,975.07/x
  3. Step 3: Cross multiply
    53,775,180,105.95x = 74,216,255,911.65 × 30,606,026,975.07
  4. Step 4: Simplify right side
    53,775,180,105.95x = 2,271,464,730,420,658,044,928
  5. Step 5: Solve for x
    x = 2,271,464,730,420,658,044,928/53,775,180,105.95
  6. Step 6: Final answer
    x = 42,240,020,878.51

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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.