Home / 571,335,150,614.30-788,442,636,543.47-314,418,047,848.67

Finding the Fourth Proportional to 571,335,150,614.30, 788,442,636,543.47 and 314,418,047,848.67

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Solution

The fourth proportional to 571,335,150,614.30, 788,442,636,543.47 and 314,418,047,848.67 is: 433,896,976,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,335,150,614.30 : 788,442,636,543.47 = 314,418,047,848.67 : x
  2. Step 2: Convert to fraction form
    571,335,150,614.30/788,442,636,543.47 = 314,418,047,848.67/x
  3. Step 3: Cross multiply
    571,335,150,614.30x = 788,442,636,543.47 × 314,418,047,848.67
  4. Step 4: Simplify right side
    571,335,150,614.30x = 247,900,594,622,656,264,798,208
  5. Step 5: Solve for x
    x = 247,900,594,622,656,264,798,208/571,335,150,614.30
  6. Step 6: Final answer
    x = 433,896,976,855.20

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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.