Home / 74,089,968,205.80-111,134,952,308.70-42,744,302,567.40

Finding the Fourth Proportional to 74,089,968,205.80, 111,134,952,308.70 and 42,744,302,567.40

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Solution

The fourth proportional to 74,089,968,205.80, 111,134,952,308.70 and 42,744,302,567.40 is: 64,116,453,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,089,968,205.80 : 111,134,952,308.70 = 42,744,302,567.40 : x
  2. Step 2: Convert to fraction form
    74,089,968,205.80/111,134,952,308.70 = 42,744,302,567.40/x
  3. Step 3: Cross multiply
    74,089,968,205.80x = 111,134,952,308.70 × 42,744,302,567.40
  4. Step 4: Simplify right side
    74,089,968,205.80x = 4,750,386,027,296,642,301,952
  5. Step 5: Solve for x
    x = 4,750,386,027,296,642,301,952/74,089,968,205.80
  6. Step 6: Final answer
    x = 64,116,453,851.10

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Double scale
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Similar ratio
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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.