Home / 56,551,585,816.40-84,827,378,724.60-25,075,823,421.20

Finding the Fourth Proportional to 56,551,585,816.40, 84,827,378,724.60 and 25,075,823,421.20

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Solution

The fourth proportional to 56,551,585,816.40, 84,827,378,724.60 and 25,075,823,421.20 is: 37,613,735,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,551,585,816.40 : 84,827,378,724.60 = 25,075,823,421.20 : x
  2. Step 2: Convert to fraction form
    56,551,585,816.40/84,827,378,724.60 = 25,075,823,421.20/x
  3. Step 3: Cross multiply
    56,551,585,816.40x = 84,827,378,724.60 × 25,075,823,421.20
  4. Step 4: Simplify right side
    56,551,585,816.40x = 2,127,116,370,181,327,421,440
  5. Step 5: Solve for x
    x = 2,127,116,370,181,327,421,440/56,551,585,816.40
  6. Step 6: Final answer
    x = 37,613,735,131.80

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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.