Home / 1,103,966,506.64-1,523,478,515.51-602,186,225.30

Finding the Fourth Proportional to 1,103,966,506.64, 1,523,478,515.51 and 602,186,225.30

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Solution

The fourth proportional to 1,103,966,506.64, 1,523,478,515.51 and 602,186,225.30 is: 831,019,574.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,966,506.64 : 1,523,478,515.51 = 602,186,225.30 : x
  2. Step 2: Convert to fraction form
    1,103,966,506.64/1,523,478,515.51 = 602,186,225.30/x
  3. Step 3: Cross multiply
    1,103,966,506.64x = 1,523,478,515.51 × 602,186,225.30
  4. Step 4: Simplify right side
    1,103,966,506.64x = 917,417,776,578,311,168
  5. Step 5: Solve for x
    x = 917,417,776,578,311,168/1,103,966,506.64
  6. Step 6: Final answer
    x = 831,019,574.47

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.