Home / 1,253,779,560.80-1,880,669,341.20-333,748,901.60

Finding the Fourth Proportional to 1,253,779,560.80, 1,880,669,341.20 and 333,748,901.60

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Solution

The fourth proportional to 1,253,779,560.80, 1,880,669,341.20 and 333,748,901.60 is: 500,623,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,779,560.80 : 1,880,669,341.20 = 333,748,901.60 : x
  2. Step 2: Convert to fraction form
    1,253,779,560.80/1,880,669,341.20 = 333,748,901.60/x
  3. Step 3: Cross multiply
    1,253,779,560.80x = 1,880,669,341.20 × 333,748,901.60
  4. Step 4: Simplify right side
    1,253,779,560.80x = 627,671,326,898,295,680
  5. Step 5: Solve for x
    x = 627,671,326,898,295,680/1,253,779,560.80
  6. Step 6: Final answer
    x = 500,623,352.40

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Double scale
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Similar ratio
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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.