Home / 19,046,041,350.78-28,550,191,162.10-8,943,670,036.02

Finding the Fourth Proportional to 19,046,041,350.78, 28,550,191,162.10 and 8,943,670,036.02

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Solution

The fourth proportional to 19,046,041,350.78, 28,550,191,162.10 and 8,943,670,036.02 is: 13,406,643,644.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046,041,350.78 : 28,550,191,162.10 = 8,943,670,036.02 : x
  2. Step 2: Convert to fraction form
    19,046,041,350.78/28,550,191,162.10 = 8,943,670,036.02/x
  3. Step 3: Cross multiply
    19,046,041,350.78x = 28,550,191,162.10 × 8,943,670,036.02
  4. Step 4: Simplify right side
    19,046,041,350.78x = 255,343,489,219,116,793,856
  5. Step 5: Solve for x
    x = 255,343,489,219,116,793,856/19,046,041,350.78
  6. Step 6: Final answer
    x = 13,406,643,644.02

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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.