Home / 1,617,090,630.60-2,425,635,945.90-581,985,280.20

Finding the Fourth Proportional to 1,617,090,630.60, 2,425,635,945.90 and 581,985,280.20

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Solution

The fourth proportional to 1,617,090,630.60, 2,425,635,945.90 and 581,985,280.20 is: 872,977,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,090,630.60 : 2,425,635,945.90 = 581,985,280.20 : x
  2. Step 2: Convert to fraction form
    1,617,090,630.60/2,425,635,945.90 = 581,985,280.20/x
  3. Step 3: Cross multiply
    1,617,090,630.60x = 2,425,635,945.90 × 581,985,280.20
  4. Step 4: Simplify right side
    1,617,090,630.60x = 1,411,684,415,637,803,776
  5. Step 5: Solve for x
    x = 1,411,684,415,637,803,776/1,617,090,630.60
  6. Step 6: Final answer
    x = 872,977,920.30

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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.