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Finding the Fourth Proportional to 1,099,698,575.40, 1,651,461,050.70 and 583,137,923.40

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Solution

The fourth proportional to 1,099,698,575.40, 1,651,461,050.70 and 583,137,923.40 is: 875,721,392.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,698,575.40 : 1,651,461,050.70 = 583,137,923.40 : x
  2. Step 2: Convert to fraction form
    1,099,698,575.40/1,651,461,050.70 = 583,137,923.40/x
  3. Step 3: Cross multiply
    1,099,698,575.40x = 1,651,461,050.70 × 583,137,923.40
  4. Step 4: Simplify right side
    1,099,698,575.40x = 963,029,567,681,180,160
  5. Step 5: Solve for x
    x = 963,029,567,681,180,160/1,099,698,575.40
  6. Step 6: Final answer
    x = 875,721,392.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.