Home / 42,602,856,533.80-63,904,284,800.70-19,338,495,317.80

Finding the Fourth Proportional to 42,602,856,533.80, 63,904,284,800.70 and 19,338,495,317.80

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Solution

The fourth proportional to 42,602,856,533.80, 63,904,284,800.70 and 19,338,495,317.80 is: 29,007,742,976.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,602,856,533.80 : 63,904,284,800.70 = 19,338,495,317.80 : x
  2. Step 2: Convert to fraction form
    42,602,856,533.80/63,904,284,800.70 = 19,338,495,317.80/x
  3. Step 3: Cross multiply
    42,602,856,533.80x = 63,904,284,800.70 × 19,338,495,317.80
  4. Step 4: Simplify right side
    42,602,856,533.80x = 1,235,812,712,405,694,676,992
  5. Step 5: Solve for x
    x = 1,235,812,712,405,694,676,992/42,602,856,533.80
  6. Step 6: Final answer
    x = 29,007,742,976.70

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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.