Home / 19,046,041,329.89-28,550,191,130.75-8,943,670,015.15

Finding the Fourth Proportional to 19,046,041,329.89, 28,550,191,130.75 and 8,943,670,015.15

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Solution

The fourth proportional to 19,046,041,329.89, 28,550,191,130.75 and 8,943,670,015.15 is: 13,406,643,612.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046,041,329.89 : 28,550,191,130.75 = 8,943,670,015.15 : x
  2. Step 2: Convert to fraction form
    19,046,041,329.89/28,550,191,130.75 = 8,943,670,015.15/x
  3. Step 3: Cross multiply
    19,046,041,329.89x = 28,550,191,130.75 × 8,943,670,015.15
  4. Step 4: Simplify right side
    19,046,041,329.89x = 255,343,488,342,774,120,448
  5. Step 5: Solve for x
    x = 255,343,488,342,774,120,448/19,046,041,329.89
  6. Step 6: Final answer
    x = 13,406,643,612.71

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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.