Home / 1,275,808,002.60-1,914,607,799.10-549,318,095.40

Finding the Fourth Proportional to 1,275,808,002.60, 1,914,607,799.10 and 549,318,095.40

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Solution

The fourth proportional to 1,275,808,002.60, 1,914,607,799.10 and 549,318,095.40 is: 824,362,841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,808,002.60 : 1,914,607,799.10 = 549,318,095.40 : x
  2. Step 2: Convert to fraction form
    1,275,808,002.60/1,914,607,799.10 = 549,318,095.40/x
  3. Step 3: Cross multiply
    1,275,808,002.60x = 1,914,607,799.10 × 549,318,095.40
  4. Step 4: Simplify right side
    1,275,808,002.60x = 1,051,728,709,639,597,696
  5. Step 5: Solve for x
    x = 1,051,728,709,639,597,696/1,275,808,002.60
  6. Step 6: Final answer
    x = 824,362,841.04

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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.