Home / 973,549,390.24-1,343,961,428.88-652,230,631.36

Finding the Fourth Proportional to 973,549,390.24, 1,343,961,428.88 and 652,230,631.36

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Solution

The fourth proportional to 973,549,390.24, 1,343,961,428.88 and 652,230,631.36 is: 900,388,639.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,549,390.24 : 1,343,961,428.88 = 652,230,631.36 : x
  2. Step 2: Convert to fraction form
    973,549,390.24/1,343,961,428.88 = 652,230,631.36/x
  3. Step 3: Cross multiply
    973,549,390.24x = 1,343,961,428.88 × 652,230,631.36
  4. Step 4: Simplify right side
    973,549,390.24x = 876,572,811,281,890,176
  5. Step 5: Solve for x
    x = 876,572,811,281,890,176/973,549,390.24
  6. Step 6: Final answer
    x = 900,388,639.83

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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.