Home / 1,493,506,881.60-2,240,260,322.40-1,345,553,707.20

Finding the Fourth Proportional to 1,493,506,881.60, 2,240,260,322.40 and 1,345,553,707.20

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Solution

The fourth proportional to 1,493,506,881.60, 2,240,260,322.40 and 1,345,553,707.20 is: 2,018,330,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,506,881.60 : 2,240,260,322.40 = 1,345,553,707.20 : x
  2. Step 2: Convert to fraction form
    1,493,506,881.60/2,240,260,322.40 = 1,345,553,707.20/x
  3. Step 3: Cross multiply
    1,493,506,881.60x = 2,240,260,322.40 × 1,345,553,707.20
  4. Step 4: Simplify right side
    1,493,506,881.60x = 3,014,390,581,898,387,456
  5. Step 5: Solve for x
    x = 3,014,390,581,898,387,456/1,493,506,881.60
  6. Step 6: Final answer
    x = 2,018,330,560.80

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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.