Home / 1,064,308,459.40-1,597,059,885.90-450,788,280.20

Finding the Fourth Proportional to 1,064,308,459.40, 1,597,059,885.90 and 450,788,280.20

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Solution

The fourth proportional to 1,064,308,459.40, 1,597,059,885.90 and 450,788,280.20 is: 676,435,363.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,308,459.40 : 1,597,059,885.90 = 450,788,280.20 : x
  2. Step 2: Convert to fraction form
    1,064,308,459.40/1,597,059,885.90 = 450,788,280.20/x
  3. Step 3: Cross multiply
    1,064,308,459.40x = 1,597,059,885.90 × 450,788,280.20
  4. Step 4: Simplify right side
    1,064,308,459.40x = 719,935,879,341,269,248
  5. Step 5: Solve for x
    x = 719,935,879,341,269,248/1,064,308,459.40
  6. Step 6: Final answer
    x = 676,435,363.25

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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.