Home / 7,488,862,725.20-10,334,636,132.48-4,055,587,690.43

Finding the Fourth Proportional to 7,488,862,725.20, 10,334,636,132.48 and 4,055,587,690.43

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Solution

The fourth proportional to 7,488,862,725.20, 10,334,636,132.48 and 4,055,587,690.43 is: 5,596,714,030.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,862,725.20 : 10,334,636,132.48 = 4,055,587,690.43 : x
  2. Step 2: Convert to fraction form
    7,488,862,725.20/10,334,636,132.48 = 4,055,587,690.43/x
  3. Step 3: Cross multiply
    7,488,862,725.20x = 10,334,636,132.48 × 4,055,587,690.43
  4. Step 4: Simplify right side
    7,488,862,725.20x = 41,913,023,083,938,709,504
  5. Step 5: Solve for x
    x = 41,913,023,083,938,709,504/7,488,862,725.20
  6. Step 6: Final answer
    x = 5,596,714,030.14

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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.