Home / 1,068,345,064.26-1,602,549,089.25-911,912,570.10

Finding the Fourth Proportional to 1,068,345,064.26, 1,602,549,089.25 and 911,912,570.10

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Solution

The fourth proportional to 1,068,345,064.26, 1,602,549,089.25 and 911,912,570.10 is: 1,367,895,736.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,345,064.26 : 1,602,549,089.25 = 911,912,570.10 : x
  2. Step 2: Convert to fraction form
    1,068,345,064.26/1,602,549,089.25 = 911,912,570.10/x
  3. Step 3: Cross multiply
    1,068,345,064.26x = 1,602,549,089.25 × 911,912,570.10
  4. Step 4: Simplify right side
    1,068,345,064.26x = 1,461,384,658,689,381,888
  5. Step 5: Solve for x
    x = 1,461,384,658,689,381,888/1,068,345,064.26
  6. Step 6: Final answer
    x = 1,367,895,736.67

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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.