Home / 1,492,730,277.15-2,060,713,556.25-928,397,065.06

Finding the Fourth Proportional to 1,492,730,277.15, 2,060,713,556.25 and 928,397,065.06

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Solution

The fourth proportional to 1,492,730,277.15, 2,060,713,556.25 and 928,397,065.06 is: 1,281,651,780.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,730,277.15 : 2,060,713,556.25 = 928,397,065.06 : x
  2. Step 2: Convert to fraction form
    1,492,730,277.15/2,060,713,556.25 = 928,397,065.06/x
  3. Step 3: Cross multiply
    1,492,730,277.15x = 2,060,713,556.25 × 928,397,065.06
  4. Step 4: Simplify right side
    1,492,730,277.15x = 1,913,160,417,556,267,264
  5. Step 5: Solve for x
    x = 1,913,160,417,556,267,264/1,492,730,277.15
  6. Step 6: Final answer
    x = 1,281,651,780.52

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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.