Home / 13,648,792,472,585-18,835,329,065,939-7,482,649,615,739.40

Finding the Fourth Proportional to 13,648,792,472,585, 18,835,329,065,939 and 7,482,649,615,739.40

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Solution

The fourth proportional to 13,648,792,472,585, 18,835,329,065,939 and 7,482,649,615,739.40 is: 10,326,053,977,350.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,648,792,472,585 : 18,835,329,065,939 = 7,482,649,615,739.40 : x
  2. Step 2: Convert to fraction form
    13,648,792,472,585/18,835,329,065,939 = 7,482,649,615,739.40/x
  3. Step 3: Cross multiply
    13,648,792,472,585x = 18,835,329,065,939 × 7,482,649,615,739.40
  4. Step 4: Simplify right side
    13,648,792,472,585x = 140,938,167,797,573,623,174,135,808
  5. Step 5: Solve for x
    x = 140,938,167,797,573,623,174,135,808/13,648,792,472,585
  6. Step 6: Final answer
    x = 10,326,053,977,350.92

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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.