Home / 286,269,655,956.40-429,404,483,934.60-97,828,330,106.80

Finding the Fourth Proportional to 286,269,655,956.40, 429,404,483,934.60 and 97,828,330,106.80

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Solution

The fourth proportional to 286,269,655,956.40, 429,404,483,934.60 and 97,828,330,106.80 is: 146,742,495,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,269,655,956.40 : 429,404,483,934.60 = 97,828,330,106.80 : x
  2. Step 2: Convert to fraction form
    286,269,655,956.40/429,404,483,934.60 = 97,828,330,106.80/x
  3. Step 3: Cross multiply
    286,269,655,956.40x = 429,404,483,934.60 × 97,828,330,106.80
  4. Step 4: Simplify right side
    286,269,655,956.40x = 42,007,923,603,694,141,046,784
  5. Step 5: Solve for x
    x = 42,007,923,603,694,141,046,784/286,269,655,956.40
  6. Step 6: Final answer
    x = 146,742,495,160.20

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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.