Home / 134,430,731,406.40-201,646,097,109.60-64,773,696,654.40

Finding the Fourth Proportional to 134,430,731,406.40, 201,646,097,109.60 and 64,773,696,654.40

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Solution

The fourth proportional to 134,430,731,406.40, 201,646,097,109.60 and 64,773,696,654.40 is: 97,160,544,981.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,430,731,406.40 : 201,646,097,109.60 = 64,773,696,654.40 : x
  2. Step 2: Convert to fraction form
    134,430,731,406.40/201,646,097,109.60 = 64,773,696,654.40/x
  3. Step 3: Cross multiply
    134,430,731,406.40x = 201,646,097,109.60 × 64,773,696,654.40
  4. Step 4: Simplify right side
    134,430,731,406.40x = 13,061,363,125,720,916,688,896
  5. Step 5: Solve for x
    x = 13,061,363,125,720,916,688,896/134,430,731,406.40
  6. Step 6: Final answer
    x = 97,160,544,981.60

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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.