Home / 845,397,095.60-1,268,095,643.40-535,460,704.40

Finding the Fourth Proportional to 845,397,095.60, 1,268,095,643.40 and 535,460,704.40

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Solution

The fourth proportional to 845,397,095.60, 1,268,095,643.40 and 535,460,704.40 is: 803,191,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,397,095.60 : 1,268,095,643.40 = 535,460,704.40 : x
  2. Step 2: Convert to fraction form
    845,397,095.60/1,268,095,643.40 = 535,460,704.40/x
  3. Step 3: Cross multiply
    845,397,095.60x = 1,268,095,643.40 × 535,460,704.40
  4. Step 4: Simplify right side
    845,397,095.60x = 679,015,386,461,535,232
  5. Step 5: Solve for x
    x = 679,015,386,461,535,232/845,397,095.60
  6. Step 6: Final answer
    x = 803,191,056.60

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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.