Home / 8,584,730,725.60-12,877,096,088.40-7,360,290,661.60

Finding the Fourth Proportional to 8,584,730,725.60, 12,877,096,088.40 and 7,360,290,661.60

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Solution

The fourth proportional to 8,584,730,725.60, 12,877,096,088.40 and 7,360,290,661.60 is: 11,040,435,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,730,725.60 : 12,877,096,088.40 = 7,360,290,661.60 : x
  2. Step 2: Convert to fraction form
    8,584,730,725.60/12,877,096,088.40 = 7,360,290,661.60/x
  3. Step 3: Cross multiply
    8,584,730,725.60x = 12,877,096,088.40 × 7,360,290,661.60
  4. Step 4: Simplify right side
    8,584,730,725.60x = 94,779,170,087,976,402,944
  5. Step 5: Solve for x
    x = 94,779,170,087,976,402,944/8,584,730,725.60
  6. Step 6: Final answer
    x = 11,040,435,992.40

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1.5x scale

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.