Home / 8,425,030,959.90-11,620,944,483.48-5,418,085,316.04

Finding the Fourth Proportional to 8,425,030,959.90, 11,620,944,483.48 and 5,418,085,316.04

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Solution

The fourth proportional to 8,425,030,959.90, 11,620,944,483.48 and 5,418,085,316.04 is: 7,473,357,541.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,425,030,959.90 : 11,620,944,483.48 = 5,418,085,316.04 : x
  2. Step 2: Convert to fraction form
    8,425,030,959.90/11,620,944,483.48 = 5,418,085,316.04/x
  3. Step 3: Cross multiply
    8,425,030,959.90x = 11,620,944,483.48 × 5,418,085,316.04
  4. Step 4: Simplify right side
    8,425,030,959.90x = 62,963,268,664,459,026,432
  5. Step 5: Solve for x
    x = 62,963,268,664,459,026,432/8,425,030,959.90
  6. Step 6: Final answer
    x = 7,473,357,541.85

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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.