Home / 549,421,507,308.40-824,132,260,962.55-549,421,507,308.40

Finding the Fourth Proportional to 549,421,507,308.40, 824,132,260,962.55 and 549,421,507,308.40

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Solution

The fourth proportional to 549,421,507,308.40, 824,132,260,962.55 and 549,421,507,308.40 is: 824,132,260,962.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,421,507,308.40 : 824,132,260,962.55 = 549,421,507,308.40 : x
  2. Step 2: Convert to fraction form
    549,421,507,308.40/824,132,260,962.55 = 549,421,507,308.40/x
  3. Step 3: Cross multiply
    549,421,507,308.40x = 824,132,260,962.55 × 549,421,507,308.40
  4. Step 4: Simplify right side
    549,421,507,308.40x = 452,795,989,039,523,951,542,272
  5. Step 5: Solve for x
    x = 452,795,989,039,523,951,542,272/549,421,507,308.40
  6. Step 6: Final answer
    x = 824,132,260,962.55

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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.