Home / 7,109,453,598.48-9,807,326,326.53-4,395,853,967.67

Finding the Fourth Proportional to 7,109,453,598.48, 9,807,326,326.53 and 4,395,853,967.67

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Solution

The fourth proportional to 7,109,453,598.48, 9,807,326,326.53 and 4,395,853,967.67 is: 6,063,978,581.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109,453,598.48 : 9,807,326,326.53 = 4,395,853,967.67 : x
  2. Step 2: Convert to fraction form
    7,109,453,598.48/9,807,326,326.53 = 4,395,853,967.67/x
  3. Step 3: Cross multiply
    7,109,453,598.48x = 9,807,326,326.53 × 4,395,853,967.67
  4. Step 4: Simplify right side
    7,109,453,598.48x = 43,111,574,344,711,348,224
  5. Step 5: Solve for x
    x = 43,111,574,344,711,348,224/7,109,453,598.48
  6. Step 6: Final answer
    x = 6,063,978,581.13

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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.