Home / 984,713,776.50-1,358,900,948.50-532,592,248.69

Finding the Fourth Proportional to 984,713,776.50, 1,358,900,948.50 and 532,592,248.69

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Solution

The fourth proportional to 984,713,776.50, 1,358,900,948.50 and 532,592,248.69 is: 734,975,105.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,713,776.50 : 1,358,900,948.50 = 532,592,248.69 : x
  2. Step 2: Convert to fraction form
    984,713,776.50/1,358,900,948.50 = 532,592,248.69/x
  3. Step 3: Cross multiply
    984,713,776.50x = 1,358,900,948.50 × 532,592,248.69
  4. Step 4: Simplify right side
    984,713,776.50x = 723,740,111,908,588,928
  5. Step 5: Solve for x
    x = 723,740,111,908,588,928/984,713,776.50
  6. Step 6: Final answer
    x = 734,975,105.64

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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.