Home / 1,013,654,984,312.10-1,398,963,799,640-602,125,088,918.64

Finding the Fourth Proportional to 1,013,654,984,312.10, 1,398,963,799,640 and 602,125,088,918.64

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Solution

The fourth proportional to 1,013,654,984,312.10, 1,398,963,799,640 and 602,125,088,918.64 is: 831,003,857,613.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,654,984,312.10 : 1,398,963,799,640 = 602,125,088,918.64 : x
  2. Step 2: Convert to fraction form
    1,013,654,984,312.10/1,398,963,799,640 = 602,125,088,918.64/x
  3. Step 3: Cross multiply
    1,013,654,984,312.10x = 1,398,963,799,640 × 602,125,088,918.64
  4. Step 4: Simplify right side
    1,013,654,984,312.10x = 842,351,202,252,193,483,718,656
  5. Step 5: Solve for x
    x = 842,351,202,252,193,483,718,656/1,013,654,984,312.10
  6. Step 6: Final answer
    x = 831,003,857,613.19

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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.