Home / 2,031,516,957.13-2,803,269,244.92-1,139,260,068.89

Finding the Fourth Proportional to 2,031,516,957.13, 2,803,269,244.92 and 1,139,260,068.89

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Solution

The fourth proportional to 2,031,516,957.13, 2,803,269,244.92 and 1,139,260,068.89 is: 1,572,053,190.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,516,957.13 : 2,803,269,244.92 = 1,139,260,068.89 : x
  2. Step 2: Convert to fraction form
    2,031,516,957.13/2,803,269,244.92 = 1,139,260,068.89/x
  3. Step 3: Cross multiply
    2,031,516,957.13x = 2,803,269,244.92 × 1,139,260,068.89
  4. Step 4: Simplify right side
    2,031,516,957.13x = 3,193,652,713,087,869,440
  5. Step 5: Solve for x
    x = 3,193,652,713,087,869,440/2,031,516,957.13
  6. Step 6: Final answer
    x = 1,572,053,190.05

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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.