Home / 575,565,515.10-863,348,272.65-474,788,555.10

Finding the Fourth Proportional to 575,565,515.10, 863,348,272.65 and 474,788,555.10

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Solution

The fourth proportional to 575,565,515.10, 863,348,272.65 and 474,788,555.10 is: 712,182,832.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,565,515.10 : 863,348,272.65 = 474,788,555.10 : x
  2. Step 2: Convert to fraction form
    575,565,515.10/863,348,272.65 = 474,788,555.10/x
  3. Step 3: Cross multiply
    575,565,515.10x = 863,348,272.65 × 474,788,555.10
  4. Step 4: Simplify right side
    575,565,515.10x = 409,907,878,919,574,336
  5. Step 5: Solve for x
    x = 409,907,878,919,574,336/575,565,515.10
  6. Step 6: Final answer
    x = 712,182,832.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.