Home / 760,830,607,154.16-1,049,946,913,289.90-418,280,298,194.16

Finding the Fourth Proportional to 760,830,607,154.16, 1,049,946,913,289.90 and 418,280,298,194.16

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Solution

The fourth proportional to 760,830,607,154.16, 1,049,946,913,289.90 and 418,280,298,194.16 is: 577,227,182,830.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,830,607,154.16 : 1,049,946,913,289.90 = 418,280,298,194.16 : x
  2. Step 2: Convert to fraction form
    760,830,607,154.16/1,049,946,913,289.90 = 418,280,298,194.16/x
  3. Step 3: Cross multiply
    760,830,607,154.16x = 1,049,946,913,289.90 × 418,280,298,194.16
  4. Step 4: Simplify right side
    760,830,607,154.16x = 439,172,107,978,937,223,610,368
  5. Step 5: Solve for x
    x = 439,172,107,978,937,223,610,368/760,830,607,154.16
  6. Step 6: Final answer
    x = 577,227,182,830.66

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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.