Home / 13,740,258,979.12-20,598,584,368.90-4,775,283,503.89

Finding the Fourth Proportional to 13,740,258,979.12, 20,598,584,368.90 and 4,775,283,503.89

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Solution

The fourth proportional to 13,740,258,979.12, 20,598,584,368.90 and 4,775,283,503.89 is: 7,158,822,864.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,740,258,979.12 : 20,598,584,368.90 = 4,775,283,503.89 : x
  2. Step 2: Convert to fraction form
    13,740,258,979.12/20,598,584,368.90 = 4,775,283,503.89/x
  3. Step 3: Cross multiply
    13,740,258,979.12x = 20,598,584,368.90 × 4,775,283,503.89
  4. Step 4: Simplify right side
    13,740,258,979.12x = 98,364,080,140,294,586,368
  5. Step 5: Solve for x
    x = 98,364,080,140,294,586,368/13,740,258,979.12
  6. Step 6: Final answer
    x = 7,158,822,864.24

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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.