Home / 3,219,264,401.40-4,828,896,602.10-921,549,713.40

Finding the Fourth Proportional to 3,219,264,401.40, 4,828,896,602.10 and 921,549,713.40

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Solution

The fourth proportional to 3,219,264,401.40, 4,828,896,602.10 and 921,549,713.40 is: 1,382,324,570.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,264,401.40 : 4,828,896,602.10 = 921,549,713.40 : x
  2. Step 2: Convert to fraction form
    3,219,264,401.40/4,828,896,602.10 = 921,549,713.40/x
  3. Step 3: Cross multiply
    3,219,264,401.40x = 4,828,896,602.10 × 921,549,713.40
  4. Step 4: Simplify right side
    3,219,264,401.40x = 4,450,068,279,703,489,024
  5. Step 5: Solve for x
    x = 4,450,068,279,703,489,024/3,219,264,401.40
  6. Step 6: Final answer
    x = 1,382,324,570.10

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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.