Home / 66,495,506,354.36-91,762,664,671.59-36,011,442,914.54

Finding the Fourth Proportional to 66,495,506,354.36, 91,762,664,671.59 and 36,011,442,914.54

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Solution

The fourth proportional to 66,495,506,354.36, 91,762,664,671.59 and 36,011,442,914.54 is: 49,695,177,037.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,495,506,354.36 : 91,762,664,671.59 = 36,011,442,914.54 : x
  2. Step 2: Convert to fraction form
    66,495,506,354.36/91,762,664,671.59 = 36,011,442,914.54/x
  3. Step 3: Cross multiply
    66,495,506,354.36x = 91,762,664,671.59 × 36,011,442,914.54
  4. Step 4: Simplify right side
    66,495,506,354.36x = 3,304,505,960,507,039,547,392
  5. Step 5: Solve for x
    x = 3,304,505,960,507,039,547,392/66,495,506,354.36
  6. Step 6: Final answer
    x = 49,695,177,037.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.