Home / 19,315,584,554.60-28,973,376,831.90-10,017,492,818.60

Finding the Fourth Proportional to 19,315,584,554.60, 28,973,376,831.90 and 10,017,492,818.60

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Solution

The fourth proportional to 19,315,584,554.60, 28,973,376,831.90 and 10,017,492,818.60 is: 15,026,239,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,584,554.60 : 28,973,376,831.90 = 10,017,492,818.60 : x
  2. Step 2: Convert to fraction form
    19,315,584,554.60/28,973,376,831.90 = 10,017,492,818.60/x
  3. Step 3: Cross multiply
    19,315,584,554.60x = 28,973,376,831.90 × 10,017,492,818.60
  4. Step 4: Simplify right side
    19,315,584,554.60x = 290,240,594,344,149,909,504
  5. Step 5: Solve for x
    x = 290,240,594,344,149,909,504/19,315,584,554.60
  6. Step 6: Final answer
    x = 15,026,239,227.90

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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.