Home / 1,719,009,543.30-2,578,514,314.95-1,719,009,543.30

Finding the Fourth Proportional to 1,719,009,543.30, 2,578,514,314.95 and 1,719,009,543.30

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Solution

The fourth proportional to 1,719,009,543.30, 2,578,514,314.95 and 1,719,009,543.30 is: 2,578,514,314.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,009,543.30 : 2,578,514,314.95 = 1,719,009,543.30 : x
  2. Step 2: Convert to fraction form
    1,719,009,543.30/2,578,514,314.95 = 1,719,009,543.30/x
  3. Step 3: Cross multiply
    1,719,009,543.30x = 2,578,514,314.95 × 1,719,009,543.30
  4. Step 4: Simplify right side
    1,719,009,543.30x = 4,432,490,714,934,711,296
  5. Step 5: Solve for x
    x = 4,432,490,714,934,711,296/1,719,009,543.30
  6. Step 6: Final answer
    x = 2,578,514,314.95

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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.