Home / 2,985,984,050.40-4,478,976,075.60-2,065,604,248.80

Finding the Fourth Proportional to 2,985,984,050.40, 4,478,976,075.60 and 2,065,604,248.80

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Solution

The fourth proportional to 2,985,984,050.40, 4,478,976,075.60 and 2,065,604,248.80 is: 3,098,406,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,984,050.40 : 4,478,976,075.60 = 2,065,604,248.80 : x
  2. Step 2: Convert to fraction form
    2,985,984,050.40/4,478,976,075.60 = 2,065,604,248.80/x
  3. Step 3: Cross multiply
    2,985,984,050.40x = 4,478,976,075.60 × 2,065,604,248.80
  4. Step 4: Simplify right side
    2,985,984,050.40x = 9,251,792,012,032,911,360
  5. Step 5: Solve for x
    x = 9,251,792,012,032,911,360/2,985,984,050.40
  6. Step 6: Final answer
    x = 3,098,406,373.20

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Double scale
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Similar ratio
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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.