Home / 25,567,488,038.40-38,351,232,057.60-18,547,365,004.80

Finding the Fourth Proportional to 25,567,488,038.40, 38,351,232,057.60 and 18,547,365,004.80

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Solution

The fourth proportional to 25,567,488,038.40, 38,351,232,057.60 and 18,547,365,004.80 is: 27,821,047,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,567,488,038.40 : 38,351,232,057.60 = 18,547,365,004.80 : x
  2. Step 2: Convert to fraction form
    25,567,488,038.40/38,351,232,057.60 = 18,547,365,004.80/x
  3. Step 3: Cross multiply
    25,567,488,038.40x = 38,351,232,057.60 × 18,547,365,004.80
  4. Step 4: Simplify right side
    25,567,488,038.40x = 711,314,299,356,094,136,320
  5. Step 5: Solve for x
    x = 711,314,299,356,094,136,320/25,567,488,038.40
  6. Step 6: Final answer
    x = 27,821,047,507.20

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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.