Home / 971,597,975,176.55-1,340,847,352,973.30-538,050,364,259.50

Finding the Fourth Proportional to 971,597,975,176.55, 1,340,847,352,973.30 and 538,050,364,259.50

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Solution

The fourth proportional to 971,597,975,176.55, 1,340,847,352,973.30 and 538,050,364,259.50 is: 742,532,842,920.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,597,975,176.55 : 1,340,847,352,973.30 = 538,050,364,259.50 : x
  2. Step 2: Convert to fraction form
    971,597,975,176.55/1,340,847,352,973.30 = 538,050,364,259.50/x
  3. Step 3: Cross multiply
    971,597,975,176.55x = 1,340,847,352,973.30 × 538,050,364,259.50
  4. Step 4: Simplify right side
    971,597,975,176.55x = 721,443,406,683,670,520,528,896
  5. Step 5: Solve for x
    x = 721,443,406,683,670,520,528,896/971,597,975,176.55
  6. Step 6: Final answer
    x = 742,532,842,920.53

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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.