Home / 1,913,860,233-2,641,128,184.26-1,033,793,945.64

Finding the Fourth Proportional to 1,913,860,233, 2,641,128,184.26 and 1,033,793,945.64

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Solution

The fourth proportional to 1,913,860,233, 2,641,128,184.26 and 1,033,793,945.64 is: 1,426,636,219.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,860,233 : 2,641,128,184.26 = 1,033,793,945.64 : x
  2. Step 2: Convert to fraction form
    1,913,860,233/2,641,128,184.26 = 1,033,793,945.64/x
  3. Step 3: Cross multiply
    1,913,860,233x = 2,641,128,184.26 × 1,033,793,945.64
  4. Step 4: Simplify right side
    1,913,860,233x = 2,730,382,326,547,154,432
  5. Step 5: Solve for x
    x = 2,730,382,326,547,154,432/1,913,860,233
  6. Step 6: Final answer
    x = 1,426,636,219.02

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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.