Home / 7,776,767,445.58-10,731,966,172.23-4,208,473,457.38

Finding the Fourth Proportional to 7,776,767,445.58, 10,731,966,172.23 and 4,208,473,457.38

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Solution

The fourth proportional to 7,776,767,445.58, 10,731,966,172.23 and 4,208,473,457.38 is: 5,807,708,035.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,767,445.58 : 10,731,966,172.23 = 4,208,473,457.38 : x
  2. Step 2: Convert to fraction form
    7,776,767,445.58/10,731,966,172.23 = 4,208,473,457.38/x
  3. Step 3: Cross multiply
    7,776,767,445.58x = 10,731,966,172.23 × 4,208,473,457.38
  4. Step 4: Simplify right side
    7,776,767,445.58x = 45,165,194,781,329,989,632
  5. Step 5: Solve for x
    x = 45,165,194,781,329,989,632/7,776,767,445.58
  6. Step 6: Final answer
    x = 5,807,708,035.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.