Home / 19,547,089,660.80-29,320,634,491.20-4,825,111,078.80

Finding the Fourth Proportional to 19,547,089,660.80, 29,320,634,491.20 and 4,825,111,078.80

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Solution

The fourth proportional to 19,547,089,660.80, 29,320,634,491.20 and 4,825,111,078.80 is: 7,237,666,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,547,089,660.80 : 29,320,634,491.20 = 4,825,111,078.80 : x
  2. Step 2: Convert to fraction form
    19,547,089,660.80/29,320,634,491.20 = 4,825,111,078.80/x
  3. Step 3: Cross multiply
    19,547,089,660.80x = 29,320,634,491.20 × 4,825,111,078.80
  4. Step 4: Simplify right side
    19,547,089,660.80x = 141,475,318,320,934,535,168
  5. Step 5: Solve for x
    x = 141,475,318,320,934,535,168/19,547,089,660.80
  6. Step 6: Final answer
    x = 7,237,666,618.20

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Double scale
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1.5x scale

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.