Home / 1,574,101,117.80-2,361,207,663.90-483,582,436.20

Finding the Fourth Proportional to 1,574,101,117.80, 2,361,207,663.90 and 483,582,436.20

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Solution

The fourth proportional to 1,574,101,117.80, 2,361,207,663.90 and 483,582,436.20 is: 725,390,854.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,101,117.80 : 2,361,207,663.90 = 483,582,436.20 : x
  2. Step 2: Convert to fraction form
    1,574,101,117.80/2,361,207,663.90 = 483,582,436.20/x
  3. Step 3: Cross multiply
    1,574,101,117.80x = 2,361,207,663.90 × 483,582,436.20
  4. Step 4: Simplify right side
    1,574,101,117.80x = 1,141,838,554,482,872,832
  5. Step 5: Solve for x
    x = 1,141,838,554,482,872,832/1,574,101,117.80
  6. Step 6: Final answer
    x = 725,390,854.23

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Double scale
Find fourth proportional to 1,574,101,118.80, 2,361,207,665.40 and 483,582,437.20
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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.