Home / 1,161,285,148.80-1,740,136,132.80-1,007,208,374.40

Finding the Fourth Proportional to 1,161,285,148.80, 1,740,136,132.80 and 1,007,208,374.40

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Solution

The fourth proportional to 1,161,285,148.80, 1,740,136,132.80 and 1,007,208,374.40 is: 1,509,258,675.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,285,148.80 : 1,740,136,132.80 = 1,007,208,374.40 : x
  2. Step 2: Convert to fraction form
    1,161,285,148.80/1,740,136,132.80 = 1,007,208,374.40/x
  3. Step 3: Cross multiply
    1,161,285,148.80x = 1,740,136,132.80 × 1,007,208,374.40
  4. Step 4: Simplify right side
    1,161,285,148.80x = 1,752,679,685,552,190,464
  5. Step 5: Solve for x
    x = 1,752,679,685,552,190,464/1,161,285,148.80
  6. Step 6: Final answer
    x = 1,509,258,675.50

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Double scale
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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.