Home / 15,585,807,962.40-23,376,349,774.95-4,241,868,987.85

Finding the Fourth Proportional to 15,585,807,962.40, 23,376,349,774.95 and 4,241,868,987.85

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Solution

The fourth proportional to 15,585,807,962.40, 23,376,349,774.95 and 4,241,868,987.85 is: 6,362,160,588.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,585,807,962.40 : 23,376,349,774.95 = 4,241,868,987.85 : x
  2. Step 2: Convert to fraction form
    15,585,807,962.40/23,376,349,774.95 = 4,241,868,987.85/x
  3. Step 3: Cross multiply
    15,585,807,962.40x = 23,376,349,774.95 × 4,241,868,987.85
  4. Step 4: Simplify right side
    15,585,807,962.40x = 99,159,413,159,582,253,056
  5. Step 5: Solve for x
    x = 99,159,413,159,582,253,056/15,585,807,962.40
  6. Step 6: Final answer
    x = 6,362,160,588.58

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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.