Home / 1,069,708,933.40-1,604,563,400.10-977,875,928.60

Finding the Fourth Proportional to 1,069,708,933.40, 1,604,563,400.10 and 977,875,928.60

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Solution

The fourth proportional to 1,069,708,933.40, 1,604,563,400.10 and 977,875,928.60 is: 1,466,813,892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,708,933.40 : 1,604,563,400.10 = 977,875,928.60 : x
  2. Step 2: Convert to fraction form
    1,069,708,933.40/1,604,563,400.10 = 977,875,928.60/x
  3. Step 3: Cross multiply
    1,069,708,933.40x = 1,604,563,400.10 × 977,875,928.60
  4. Step 4: Simplify right side
    1,069,708,933.40x = 1,569,063,924,870,360,832
  5. Step 5: Solve for x
    x = 1,569,063,924,870,360,832/1,069,708,933.40
  6. Step 6: Final answer
    x = 1,466,813,892.90

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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.