Home / 623,860,802.90-937,806,743.55-575,487,862.10

Finding the Fourth Proportional to 623,860,802.90, 937,806,743.55 and 575,487,862.10

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Solution

The fourth proportional to 623,860,802.90, 937,806,743.55 and 575,487,862.10 is: 865,091,051.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,860,802.90 : 937,806,743.55 = 575,487,862.10 : x
  2. Step 2: Convert to fraction form
    623,860,802.90/937,806,743.55 = 575,487,862.10/x
  3. Step 3: Cross multiply
    623,860,802.90x = 937,806,743.55 × 575,487,862.10
  4. Step 4: Simplify right side
    623,860,802.90x = 539,696,397,908,552,448
  5. Step 5: Solve for x
    x = 539,696,397,908,552,448/623,860,802.90
  6. Step 6: Final answer
    x = 865,091,051.40

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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.