Home / 25,878,528,543.20-38,817,792,814.80-17,164,232,837.60

Finding the Fourth Proportional to 25,878,528,543.20, 38,817,792,814.80 and 17,164,232,837.60

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Solution

The fourth proportional to 25,878,528,543.20, 38,817,792,814.80 and 17,164,232,837.60 is: 25,746,349,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,878,528,543.20 : 38,817,792,814.80 = 17,164,232,837.60 : x
  2. Step 2: Convert to fraction form
    25,878,528,543.20/38,817,792,814.80 = 17,164,232,837.60/x
  3. Step 3: Cross multiply
    25,878,528,543.20x = 38,817,792,814.80 × 17,164,232,837.60
  4. Step 4: Simplify right side
    25,878,528,543.20x = 666,277,634,114,943,582,208
  5. Step 5: Solve for x
    x = 666,277,634,114,943,582,208/25,878,528,543.20
  6. Step 6: Final answer
    x = 25,746,349,256.40

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1.5x scale

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.