Home / 549,421,507,315.15-824,132,260,972.80-549,421,507,315.15

Finding the Fourth Proportional to 549,421,507,315.15, 824,132,260,972.80 and 549,421,507,315.15

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Solution

The fourth proportional to 549,421,507,315.15, 824,132,260,972.80 and 549,421,507,315.15 is: 824,132,260,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,421,507,315.15 : 824,132,260,972.80 = 549,421,507,315.15 : x
  2. Step 2: Convert to fraction form
    549,421,507,315.15/824,132,260,972.80 = 549,421,507,315.15/x
  3. Step 3: Cross multiply
    549,421,507,315.15x = 824,132,260,972.80 × 549,421,507,315.15
  4. Step 4: Simplify right side
    549,421,507,315.15x = 452,795,989,050,718,381,146,112
  5. Step 5: Solve for x
    x = 452,795,989,050,718,381,146,112/549,421,507,315.15
  6. Step 6: Final answer
    x = 824,132,260,972.80

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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.