Home / 760,830,607,170.16-1,049,946,913,312-418,280,298,210.16

Finding the Fourth Proportional to 760,830,607,170.16, 1,049,946,913,312 and 418,280,298,210.16

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Solution

The fourth proportional to 760,830,607,170.16, 1,049,946,913,312 and 418,280,298,210.16 is: 577,227,182,852.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,830,607,170.16 : 1,049,946,913,312 = 418,280,298,210.16 : x
  2. Step 2: Convert to fraction form
    760,830,607,170.16/1,049,946,913,312 = 418,280,298,210.16/x
  3. Step 3: Cross multiply
    760,830,607,170.16x = 1,049,946,913,312 × 418,280,298,210.16
  4. Step 4: Simplify right side
    760,830,607,170.16x = 439,172,108,004,980,361,789,440
  5. Step 5: Solve for x
    x = 439,172,108,004,980,361,789,440/760,830,607,170.16
  6. Step 6: Final answer
    x = 577,227,182,852.75

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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.