Home / 995,333,097.60-1,492,999,646.40-922,773,686.40

Finding the Fourth Proportional to 995,333,097.60, 1,492,999,646.40 and 922,773,686.40

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Solution

The fourth proportional to 995,333,097.60, 1,492,999,646.40 and 922,773,686.40 is: 1,384,160,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,333,097.60 : 1,492,999,646.40 = 922,773,686.40 : x
  2. Step 2: Convert to fraction form
    995,333,097.60/1,492,999,646.40 = 922,773,686.40/x
  3. Step 3: Cross multiply
    995,333,097.60x = 1,492,999,646.40 × 922,773,686.40
  4. Step 4: Simplify right side
    995,333,097.60x = 1,377,700,787,502,424,576
  5. Step 5: Solve for x
    x = 1,377,700,787,502,424,576/995,333,097.60
  6. Step 6: Final answer
    x = 1,384,160,529.60

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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.