Home / 1,048,649,984.18-1,447,116,465.42-572,343,767.34

Finding the Fourth Proportional to 1,048,649,984.18, 1,447,116,465.42 and 572,343,767.34

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Solution

The fourth proportional to 1,048,649,984.18, 1,447,116,465.42 and 572,343,767.34 is: 789,823,203.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,649,984.18 : 1,447,116,465.42 = 572,343,767.34 : x
  2. Step 2: Convert to fraction form
    1,048,649,984.18/1,447,116,465.42 = 572,343,767.34/x
  3. Step 3: Cross multiply
    1,048,649,984.18x = 1,447,116,465.42 × 572,343,767.34
  4. Step 4: Simplify right side
    1,048,649,984.18x = 828,248,089,598,227,712
  5. Step 5: Solve for x
    x = 828,248,089,598,227,712/1,048,649,984.18
  6. Step 6: Final answer
    x = 789,823,203.25

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.