Home / 2,087,991,495.47-2,881,443,253.29-1,135,365,406.91

Finding the Fourth Proportional to 2,087,991,495.47, 2,881,443,253.29 and 1,135,365,406.91

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Solution

The fourth proportional to 2,087,991,495.47, 2,881,443,253.29 and 1,135,365,406.91 is: 1,566,812,412.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,991,495.47 : 2,881,443,253.29 = 1,135,365,406.91 : x
  2. Step 2: Convert to fraction form
    2,087,991,495.47/2,881,443,253.29 = 1,135,365,406.91/x
  3. Step 3: Cross multiply
    2,087,991,495.47x = 2,881,443,253.29 × 1,135,365,406.91
  4. Step 4: Simplify right side
    2,087,991,495.47x = 3,271,490,991,762,642,432
  5. Step 5: Solve for x
    x = 3,271,490,991,762,642,432/2,087,991,495.47
  6. Step 6: Final answer
    x = 1,566,812,412.24

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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.