Home / 25,145,575,316.40-37,711,929,345.48-7,455,116,374.32

Finding the Fourth Proportional to 25,145,575,316.40, 37,711,929,345.48 and 7,455,116,374.32

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Solution

The fourth proportional to 25,145,575,316.40, 37,711,929,345.48 and 7,455,116,374.32 is: 11,180,767,130.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,145,575,316.40 : 37,711,929,345.48 = 7,455,116,374.32 : x
  2. Step 2: Convert to fraction form
    25,145,575,316.40/37,711,929,345.48 = 7,455,116,374.32/x
  3. Step 3: Cross multiply
    25,145,575,316.40x = 37,711,929,345.48 × 7,455,116,374.32
  4. Step 4: Simplify right side
    25,145,575,316.40x = 281,146,821,970,686,869,504
  5. Step 5: Solve for x
    x = 281,146,821,970,686,869,504/25,145,575,316.40
  6. Step 6: Final answer
    x = 11,180,767,130.32

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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.